720015480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 320

約数和(自身を含む): 2561328000

約数和(自身を除く): 1841312520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 79, 81, 87, 90, 97, 108, 116, 120, 135, 145, 158, 162, 174, 180, 194, 216, 232, 237, 261, 270, 290, 291, 316, 324, 348, 360, 388, 395, 405, 435, 474, 485, 522, 540, 580, 582, 632, 648, 696, 711, 776, 783, 790, 810, 870, 873, 948, 970, 1044, 1080, 1160, 1164, 1185, 1305, 1422, 1455, 1566, 1580, 1620, 1740, 1746, 1896, 1940, 2088, 2133, 2291, 2328, 2349, 2370, 2610, 2619, 2813, 2844, 2910, 3132, 3160, 3240, 3480, 3492, 3555, 3880, 3915, 4266, 4365, 4582, 4698, 4740, 5220, 5238, 5626, 5688, 5820, 6264, 6399, 6873, 6984, 7110, 7663, 7830, 7857, 8439, 8532, 8730, 9164, 9396, 9480, 10440, 10476, 10665, 11252, 11455, 11640, 11745, 12798, 13095, 13746, 14065, 14220, 15326, 15660, 15714, 16878, 17064, 17460, 18328, 18792, 20619, 20952, 21330, 22504, 22910, 22989, 23490, 25317, 25596, 26190, 27492, 28130, 28440, 30652, 31320, 31428, 31995, 33756, 34365, 34920, 38315, 39285, 41238, 42195, 42660, 45820, 45978, 46980, 50634, 51192, 52380, 54984, 56260, 61304, 61857, 62856, 63990, 67512, 68730, 68967, 75951, 76630, 78570, 82476, 84390, 85320, 91640, 91956, 93960, 101268, 103095, 104760, 112520, 114945, 123714, 126585, 127980, 137460, 137934, 151902, 153260, 157140, 164952, 168780, 183912, 185571, 202536, 206190, 206901, 222227, 227853, 229890, 247428, 253170, 255960, 274920, 275868, 303804, 306520, 309285, 314280, 337560, 344835, 371142, 379755, 412380, 413802, 444454, 455706, 459780, 494856, 506340, 551736, 607608, 618570, 620703, 666681, 689670, 742284, 759510, 824760, 827604, 888908, 911412, 919560, 927855, 1012680, 1034505, 1111135, 1139265, 1237140, 1241406, 1333362, 1379340, 1484568, 1519020, 1655208, 1777816, 1822824, 1855710, 2000043, 2069010, 2222270, 2278530, 2474280, 2482812, 2666724, 2758680, 3038040, 3103515, 3333405, 3711420, 4000086, 4138020, 4444540, 4557060, 4965624, 5333448, 6000129, 6207030, 6666810, 7422840, 8000172, 8276040, 8889080, 9114120, 10000215, 12000258, 12414060, 13333620, 16000344, 18000387, 20000430, 24000516, 24828120, 26667240, 30000645, 36000774, 40000860, 48001032, 60001290, 72001548, 80001720, 90001935, 120002580, 144003096, 180003870, 240005160, 360007740, 720015480]

約数ペア:

[(1, 720015480), (2, 360007740), (3, 240005160), (4, 180003870), (5, 144003096), (6, 120002580), (8, 90001935), (9, 80001720), (10, 72001548), (12, 60001290), (15, 48001032), (18, 40000860), (20, 36000774), (24, 30000645), (27, 26667240), (29, 24828120), (30, 24000516), (36, 20000430), (40, 18000387), (45, 16000344), (54, 13333620), (58, 12414060), (60, 12000258), (72, 10000215), (79, 9114120), (81, 8889080), (87, 8276040), (90, 8000172), (97, 7422840), (108, 6666810), (116, 6207030), (120, 6000129), (135, 5333448), (145, 4965624), (158, 4557060), (162, 4444540), (174, 4138020), (180, 4000086), (194, 3711420), (216, 3333405), (232, 3103515), (237, 3038040), (261, 2758680), (270, 2666724), (290, 2482812), (291, 2474280), (316, 2278530), (324, 2222270), (348, 2069010), (360, 2000043), (388, 1855710), (395, 1822824), (405, 1777816), (435, 1655208), (474, 1519020), (485, 1484568), (522, 1379340), (540, 1333362), (580, 1241406), (582, 1237140), (632, 1139265), (648, 1111135), (696, 1034505), (711, 1012680), (776, 927855), (783, 919560), (790, 911412), (810, 888908), (870, 827604), (873, 824760), (948, 759510), (970, 742284), (1044, 689670), (1080, 666681), (1160, 620703), (1164, 618570), (1185, 607608), (1305, 551736), (1422, 506340), (1455, 494856), (1566, 459780), (1580, 455706), (1620, 444454), (1740, 413802), (1746, 412380), (1896, 379755), (1940, 371142), (2088, 344835), (2133, 337560), (2291, 314280), (2328, 309285), (2349, 306520), (2370, 303804), (2610, 275868), (2619, 274920), (2813, 255960), (2844, 253170), (2910, 247428), (3132, 229890), (3160, 227853), (3240, 222227), (3480, 206901), (3492, 206190), (3555, 202536), (3880, 185571), (3915, 183912), (4266, 168780), (4365, 164952), (4582, 157140), (4698, 153260), (4740, 151902), (5220, 137934), (5238, 137460), (5626, 127980), (5688, 126585), (5820, 123714), (6264, 114945), (6399, 112520), (6873, 104760), (6984, 103095), (7110, 101268), (7663, 93960), (7830, 91956), (7857, 91640), (8439, 85320), (8532, 84390), (8730, 82476), (9164, 78570), (9396, 76630), (9480, 75951), (10440, 68967), (10476, 68730), (10665, 67512), (11252, 63990), (11455, 62856), (11640, 61857), (11745, 61304), (12798, 56260), (13095, 54984), (13746, 52380), (14065, 51192), (14220, 50634), (15326, 46980), (15660, 45978), (15714, 45820), (16878, 42660), (17064, 42195), (17460, 41238), (18328, 39285), (18792, 38315), (20619, 34920), (20952, 34365), (21330, 33756), (22504, 31995), (22910, 31428), (22989, 31320), (23490, 30652), (25317, 28440), (25596, 28130), (26190, 27492)]