About the Number

1290787488480

1290787488479 ← → 1290787488481

2進数表記:10010110010001000111011100000001011100000

漢数字表記:一兆二千九百七億八千七百四十八万八千四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 31 1 × 2503 1 × 4951 1

素因数の和:7510
約数の個数: 384
約数和(自身を含む): 4799618482176
約数和(自身を除く): 3508830993696

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2503, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4951, 4960, 5006, 5208, 6510, 6944, 7440, 7509, 8680, 9902, 10012, 10416, 12515, 13020, 14853, 14880, 15018, 17360, 17521, 19804, 20024, 20832, 24755, 25030, 26040, 29706, 30036, 34657, 34720, 35042, 37545, 39608, 40048, 49510, 50060, 52080, 52563, 59412, 60072, 69314, 70084, 74265, 75090, 77593, 79216, 80096, 87605, 99020, 100120, 103971, 104160, 105126, 118824, 120144, 138628, 140168, 148530, 150180, 153481, 155186, 158432, 173285, 175210, 198040, 200240, 207942, 210252, 232779, 237648, 240288, 262815, 277256, 280336, 297060, 300360, 306962, 310372, 346570, 350420, 387965, 396080, 400480, 415884, 420504, 460443, 465558, 475296, 519855, 525630, 543151, 554512, 560672, 594120, 600720, 613924, 620744, 693140, 700840, 767405, 775930, 792160, 831768, 841008, 920886, 931116, 1039710, 1051260, 1074367, 1086302, 1109024, 1163895, 1188240, 1201440, 1227848, 1241488, 1386280, 1401680, 1534810, 1551860, 1629453, 1663536, 1682016, 1841772, 1862232, 2079420, 2102520, 2148734, 2172604, 2302215, 2327790, 2376480, 2455696, 2482976, 2715755, 2772560, 2803360, 3069620, 3103720, 3223101, 3258906, 3327072, 3683544, 3724464, 4158840, 4205040, 4297468, 4345208, 4604430, 4655580, 4911392, 5371835, 5431510, 5545120, 6139240, 6207440, 6446202, 6517812, 7367088, 7448928, 8147265, 8317680, 8410080, 8594936, 8690416, 9208860, 9311160, 10743670, 10863020, 12278480, 12392353, 12414880, 12892404, 13035624, 14734176, 16115505, 16294530, 16635360, 17189872, 17380832, 18417720, 18622320, 21487340, 21726040, 24556960, 24784706, 25784808, 26071248, 32231010, 32589060, 34379744, 36835440, 37177059, 37244640, 42974680, 43452080, 49569412, 51569616, 52142496, 61961765, 64462020, 65178120, 73670880, 74354118, 85949360, 86746471, 86904160, 99138824, 103139232, 123923530, 128924040, 130356240, 148708236, 171898720, 173492942, 185885295, 198277648, 247847060, 257848080, 260239413, 260712480, 297416472, 346985884, 371770590, 384162943, 396555296, 433732355, 495694120, 515696160, 520478826, 594832944, 693971768, 743541180, 768325886, 867464710, 991388240, 1040957652, 1152488829, 1189665888, 1301197065, 1387943536, 1487082360, 1536651772, 1734929420, 1920814715, 1982776480, 2081915304, 2304977658, 2602394130, 2689140601, 2775887072, 2974164720, 3073303544, 3469858840, 3841629430, 4163830608, 4609955316, 5204788260, 5378281202, 5762444145, 5948329440, 6146607088, 6939717680, 7683258860, 8067421803, 8327661216, 9219910632, 10409576520, 10756562404, 11524888290, 12293214176, 13445703005, 13879435360, 15366517720, 16134843606, 18439821264, 20819153040, 21513124808, 23049776580, 26891406010, 30733035440, 32269687212, 36879642528, 40337109015, 41638306080, 43026249616, 46099553160, 53782812020, 61466070880, 64539374424, 80674218030, 86052499232, 92199106320, 107565624040, 129078748848, 161348436060, 184398212640, 215131248080, 258157497696, 322696872120, 430262496160, 645393744240, 1290787488480]

約数ペア:
[(1, 1290787488480), (2, 645393744240), (3, 430262496160), (4, 322696872120), (5, 258157497696), (6, 215131248080), (7, 184398212640), (8, 161348436060), (10, 129078748848), (12, 107565624040), (14, 92199106320), (15, 86052499232), (16, 80674218030), (20, 64539374424), (21, 61466070880), (24, 53782812020), (28, 46099553160), (30, 43026249616), (31, 41638306080), (32, 40337109015), (35, 36879642528), (40, 32269687212), (42, 30733035440), (48, 26891406010), (56, 23049776580), (60, 21513124808), (62, 20819153040), (70, 18439821264), (80, 16134843606), (84, 15366517720), (93, 13879435360), (96, 13445703005), (105, 12293214176), (112, 11524888290), (120, 10756562404), (124, 10409576520), (140, 9219910632), (155, 8327661216), (160, 8067421803), (168, 7683258860), (186, 6939717680), (210, 6146607088), (217, 5948329440), (224, 5762444145), (240, 5378281202), (248, 5204788260), (280, 4609955316), (310, 4163830608), (336, 3841629430), (372, 3469858840), (420, 3073303544), (434, 2974164720), (465, 2775887072), (480, 2689140601), (496, 2602394130), (560, 2304977658), (620, 2081915304), (651, 1982776480), (672, 1920814715), (744, 1734929420), (840, 1536651772), (868, 1487082360), (930, 1387943536), (992, 1301197065), (1085, 1189665888), (1120, 1152488829), (1240, 1040957652), (1302, 991388240), (1488, 867464710), (1680, 768325886), (1736, 743541180), (1860, 693971768), (2170, 594832944), (2480, 520478826), (2503, 515696160), (2604, 495694120), (2976, 433732355), (3255, 396555296), (3360, 384162943), (3472, 371770590), (3720, 346985884), (4340, 297416472), (4951, 260712480), (4960, 260239413), (5006, 257848080), (5208, 247847060), (6510, 198277648), (6944, 185885295), (7440, 173492942), (7509, 171898720), (8680, 148708236), (9902, 130356240), (10012, 128924040), (10416, 123923530), (12515, 103139232), (13020, 99138824), (14853, 86904160), (14880, 86746471), (15018, 85949360), (17360, 74354118), (17521, 73670880), (19804, 65178120), (20024, 64462020), (20832, 61961765), (24755, 52142496), (25030, 51569616), (26040, 49569412), (29706, 43452080), (30036, 42974680), (34657, 37244640), (34720, 37177059), (35042, 36835440), (37545, 34379744), (39608, 32589060), (40048, 32231010), (49510, 26071248), (50060, 25784808), (52080, 24784706), (52563, 24556960), (59412, 21726040), (60072, 21487340), (69314, 18622320), (70084, 18417720), (74265, 17380832), (75090, 17189872), (77593, 16635360), (79216, 16294530), (80096, 16115505), (87605, 14734176), (99020, 13035624), (100120, 12892404), (103971, 12414880), (104160, 12392353), (105126, 12278480), (118824, 10863020), (120144, 10743670), (138628, 9311160), (140168, 9208860), (148530, 8690416), (150180, 8594936), (153481, 8410080), (155186, 8317680), (158432, 8147265), (173285, 7448928), (175210, 7367088), (198040, 6517812), (200240, 6446202), (207942, 6207440), (210252, 6139240), (232779, 5545120), (237648, 5431510), (240288, 5371835), (262815, 4911392), (277256, 4655580), (280336, 4604430), (297060, 4345208), (300360, 4297468), (306962, 4205040), (310372, 4158840), (346570, 3724464), (350420, 3683544), (387965, 3327072), (396080, 3258906), (400480, 3223101), (415884, 3103720), (420504, 3069620), (460443, 2803360), (465558, 2772560), (475296, 2715755), (519855, 2482976), (525630, 2455696), (543151, 2376480), (554512, 2327790), (560672, 2302215), (594120, 2172604), (600720, 2148734), (613924, 2102520), (620744, 2079420), (693140, 1862232), (700840, 1841772), (767405, 1682016), (775930, 1663536), (792160, 1629453), (831768, 1551860), (841008, 1534810), (920886, 1401680), (931116, 1386280), (1039710, 1241488), (1051260, 1227848), (1074367, 1201440), (1086302, 1188240), (1109024, 1163895)]

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