639250560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8537}}^1$

素因数の和:8575

約数の個数: 192

約数和(自身を含む): 2377491480

約数和(自身を除く): 1738240920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 8537, 9360, 12480, 14976, 17074, 18720, 24960, 25611, 34148, 37440, 42685, 51222, 68296, 74880, 76833, 85370, 102444, 110981, 128055, 136592, 153666, 170740, 204888, 221962, 256110, 273184, 307332, 332943, 341480, 384165, 409776, 443924, 512220, 546368, 554905, 614664, 665886, 682960, 768330, 819552, 887848, 998829, 1024440, 1092736, 1109810, 1229328, 1331772, 1365920, 1536660, 1639104, 1664715, 1775696, 1997658, 2048880, 2219620, 2458656, 2663544, 2731840, 3073320, 3278208, 3329430, 3551392, 3995316, 4097760, 4439240, 4917312, 4994145, 5327088, 5463680, 6146640, 6658860, 7102784, 7990632, 8195520, 8878480, 9834624, 9988290, 10654176, 12293280, 13317720, 14205568, 15981264, 16391040, 17756960, 19976580, 21308352, 24586560, 26635440, 31962528, 35513920, 39953160, 42616704, 49173120, 53270880, 63925056, 71027840, 79906320, 106541760, 127850112, 159812640, 213083520, 319625280, 639250560]

約数ペア:

[(1, 639250560), (2, 319625280), (3, 213083520), (4, 159812640), (5, 127850112), (6, 106541760), (8, 79906320), (9, 71027840), (10, 63925056), (12, 53270880), (13, 49173120), (15, 42616704), (16, 39953160), (18, 35513920), (20, 31962528), (24, 26635440), (26, 24586560), (30, 21308352), (32, 19976580), (36, 17756960), (39, 16391040), (40, 15981264), (45, 14205568), (48, 13317720), (52, 12293280), (60, 10654176), (64, 9988290), (65, 9834624), (72, 8878480), (78, 8195520), (80, 7990632), (90, 7102784), (96, 6658860), (104, 6146640), (117, 5463680), (120, 5327088), (128, 4994145), (130, 4917312), (144, 4439240), (156, 4097760), (160, 3995316), (180, 3551392), (192, 3329430), (195, 3278208), (208, 3073320), (234, 2731840), (240, 2663544), (260, 2458656), (288, 2219620), (312, 2048880), (320, 1997658), (360, 1775696), (384, 1664715), (390, 1639104), (416, 1536660), (468, 1365920), (480, 1331772), (520, 1229328), (576, 1109810), (585, 1092736), (624, 1024440), (640, 998829), (720, 887848), (780, 819552), (832, 768330), (936, 682960), (960, 665886), (1040, 614664), (1152, 554905), (1170, 546368), (1248, 512220), (1440, 443924), (1560, 409776), (1664, 384165), (1872, 341480), (1920, 332943), (2080, 307332), (2340, 273184), (2496, 256110), (2880, 221962), (3120, 204888), (3744, 170740), (4160, 153666), (4680, 136592), (4992, 128055), (5760, 110981), (6240, 102444), (7488, 85370), (8320, 76833), (8537, 74880), (9360, 68296), (12480, 51222), (14976, 42685), (17074, 37440), (18720, 34148), (24960, 25611)]