About the Number

389312280

389312279 ← → 389312281

2進数表記:10111001101000110111100011000

漢数字表記:三億八千九百三十一万二千二百八十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 19 1 × 47 1 × 173 1

素因数の和:263
約数の個数: 384
約数和(自身を含む): 1563494400
約数和(自身を除く): 1174182120

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 47, 56, 57, 60, 63, 70, 72, 76, 84, 90, 94, 95, 105, 114, 120, 126, 133, 140, 141, 152, 168, 171, 173, 180, 188, 190, 210, 228, 235, 252, 266, 280, 282, 285, 315, 329, 342, 346, 360, 376, 380, 399, 420, 423, 456, 470, 504, 519, 532, 564, 570, 630, 658, 665, 684, 692, 705, 760, 798, 840, 846, 855, 865, 893, 940, 987, 1038, 1064, 1128, 1140, 1197, 1211, 1260, 1316, 1330, 1368, 1384, 1410, 1557, 1596, 1645, 1692, 1710, 1730, 1786, 1880, 1974, 1995, 2076, 2115, 2280, 2394, 2422, 2520, 2595, 2632, 2660, 2679, 2820, 2961, 3114, 3192, 3287, 3290, 3384, 3420, 3460, 3572, 3633, 3948, 3990, 4152, 4230, 4465, 4788, 4844, 4935, 5190, 5320, 5358, 5640, 5922, 5985, 6055, 6228, 6251, 6574, 6580, 6840, 6920, 7144, 7266, 7785, 7896, 7980, 8037, 8131, 8460, 8930, 9576, 9688, 9861, 9870, 10380, 10716, 10899, 11844, 11970, 12110, 12456, 12502, 13148, 13160, 13395, 14532, 14805, 15570, 15960, 16074, 16262, 16435, 16920, 17860, 18165, 18753, 19722, 19740, 20760, 21432, 21798, 23009, 23688, 23940, 24220, 24393, 25004, 26296, 26790, 29064, 29583, 29610, 31140, 31255, 32148, 32524, 32870, 35720, 36330, 37506, 39444, 39480, 40185, 40655, 43596, 46018, 47880, 48440, 48786, 49305, 50008, 53580, 54495, 56259, 56917, 59166, 59220, 62280, 62510, 64296, 65048, 65740, 69027, 72660, 73179, 75012, 78888, 80370, 81310, 87192, 92036, 93765, 97572, 98610, 107160, 108990, 112518, 113834, 115045, 118332, 118440, 121965, 125020, 131480, 138054, 145320, 146358, 147915, 150024, 154489, 160740, 162620, 170751, 184072, 187530, 195144, 197220, 207081, 217980, 225036, 227668, 230090, 236664, 243930, 250040, 276108, 281295, 284585, 292716, 295830, 308978, 321480, 325240, 341502, 345135, 365895, 375060, 394440, 414162, 435960, 450072, 455336, 460180, 463467, 487860, 512253, 552216, 562590, 569170, 585432, 591660, 617956, 683004, 690270, 731790, 750120, 772445, 828324, 853755, 920360, 926934, 975720, 1024506, 1035405, 1081423, 1125180, 1138340, 1183320, 1235912, 1366008, 1380540, 1390401, 1463580, 1544890, 1656648, 1707510, 1853868, 2049012, 2070810, 2162846, 2250360, 2276680, 2317335, 2561265, 2761080, 2780802, 2927160, 3089780, 3244269, 3415020, 3707736, 4098024, 4141620, 4325692, 4634670, 5122530, 5407115, 5561604, 6179560, 6488538, 6830040, 6952005, 8283240, 8651384, 9269340, 9732807, 10245060, 10814230, 11123208, 12977076, 13904010, 16221345, 18538680, 19465614, 20490120, 21628460, 25954152, 27808020, 32442690, 38931228, 43256920, 48664035, 55616040, 64885380, 77862456, 97328070, 129770760, 194656140, 389312280]

約数ペア:
[(1, 389312280), (2, 194656140), (3, 129770760), (4, 97328070), (5, 77862456), (6, 64885380), (7, 55616040), (8, 48664035), (9, 43256920), (10, 38931228), (12, 32442690), (14, 27808020), (15, 25954152), (18, 21628460), (19, 20490120), (20, 19465614), (21, 18538680), (24, 16221345), (28, 13904010), (30, 12977076), (35, 11123208), (36, 10814230), (38, 10245060), (40, 9732807), (42, 9269340), (45, 8651384), (47, 8283240), (56, 6952005), (57, 6830040), (60, 6488538), (63, 6179560), (70, 5561604), (72, 5407115), (76, 5122530), (84, 4634670), (90, 4325692), (94, 4141620), (95, 4098024), (105, 3707736), (114, 3415020), (120, 3244269), (126, 3089780), (133, 2927160), (140, 2780802), (141, 2761080), (152, 2561265), (168, 2317335), (171, 2276680), (173, 2250360), (180, 2162846), (188, 2070810), (190, 2049012), (210, 1853868), (228, 1707510), (235, 1656648), (252, 1544890), (266, 1463580), (280, 1390401), (282, 1380540), (285, 1366008), (315, 1235912), (329, 1183320), (342, 1138340), (346, 1125180), (360, 1081423), (376, 1035405), (380, 1024506), (399, 975720), (420, 926934), (423, 920360), (456, 853755), (470, 828324), (504, 772445), (519, 750120), (532, 731790), (564, 690270), (570, 683004), (630, 617956), (658, 591660), (665, 585432), (684, 569170), (692, 562590), (705, 552216), (760, 512253), (798, 487860), (840, 463467), (846, 460180), (855, 455336), (865, 450072), (893, 435960), (940, 414162), (987, 394440), (1038, 375060), (1064, 365895), (1128, 345135), (1140, 341502), (1197, 325240), (1211, 321480), (1260, 308978), (1316, 295830), (1330, 292716), (1368, 284585), (1384, 281295), (1410, 276108), (1557, 250040), (1596, 243930), (1645, 236664), (1692, 230090), (1710, 227668), (1730, 225036), (1786, 217980), (1880, 207081), (1974, 197220), (1995, 195144), (2076, 187530), (2115, 184072), (2280, 170751), (2394, 162620), (2422, 160740), (2520, 154489), (2595, 150024), (2632, 147915), (2660, 146358), (2679, 145320), (2820, 138054), (2961, 131480), (3114, 125020), (3192, 121965), (3287, 118440), (3290, 118332), (3384, 115045), (3420, 113834), (3460, 112518), (3572, 108990), (3633, 107160), (3948, 98610), (3990, 97572), (4152, 93765), (4230, 92036), (4465, 87192), (4788, 81310), (4844, 80370), (4935, 78888), (5190, 75012), (5320, 73179), (5358, 72660), (5640, 69027), (5922, 65740), (5985, 65048), (6055, 64296), (6228, 62510), (6251, 62280), (6574, 59220), (6580, 59166), (6840, 56917), (6920, 56259), (7144, 54495), (7266, 53580), (7785, 50008), (7896, 49305), (7980, 48786), (8037, 48440), (8131, 47880), (8460, 46018), (8930, 43596), (9576, 40655), (9688, 40185), (9861, 39480), (9870, 39444), (10380, 37506), (10716, 36330), (10899, 35720), (11844, 32870), (11970, 32524), (12110, 32148), (12456, 31255), (12502, 31140), (13148, 29610), (13160, 29583), (13395, 29064), (14532, 26790), (14805, 26296), (15570, 25004), (15960, 24393), (16074, 24220), (16262, 23940), (16435, 23688), (16920, 23009), (17860, 21798), (18165, 21432), (18753, 20760), (19722, 19740)]

このpageの処理時間: 0.010684490203857422 seconds