680287920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 320

約数和(自身を含む): 2393846784

約数和(自身を除く): 1713558864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 71, 74, 78, 80, 83, 104, 111, 120, 130, 142, 148, 156, 166, 185, 195, 208, 213, 222, 240, 249, 260, 284, 296, 312, 332, 355, 370, 390, 415, 426, 444, 481, 498, 520, 555, 568, 592, 624, 664, 710, 740, 780, 830, 852, 888, 923, 962, 996, 1040, 1065, 1079, 1110, 1136, 1245, 1328, 1420, 1443, 1480, 1560, 1660, 1704, 1776, 1846, 1924, 1992, 2130, 2158, 2220, 2405, 2490, 2627, 2769, 2840, 2886, 2960, 3071, 3120, 3237, 3320, 3408, 3692, 3848, 3984, 4260, 4316, 4440, 4615, 4810, 4980, 5254, 5395, 5538, 5680, 5772, 5893, 6142, 6474, 6640, 7215, 7384, 7696, 7881, 8520, 8632, 8880, 9213, 9230, 9620, 9960, 10508, 10790, 11076, 11544, 11786, 12284, 12948, 13135, 13845, 14430, 14768, 15355, 15762, 16185, 17040, 17264, 17679, 18426, 18460, 19240, 19920, 21016, 21580, 22152, 23088, 23572, 24568, 25896, 26270, 27690, 28860, 29465, 30710, 31524, 32370, 34151, 35358, 36852, 36920, 38480, 39405, 39923, 42032, 43160, 44304, 46065, 47144, 49136, 51792, 52540, 55380, 57720, 58930, 61420, 63048, 64740, 68302, 70716, 73704, 73840, 76609, 78810, 79846, 86320, 88395, 92130, 94288, 102453, 105080, 110760, 115440, 117860, 119769, 122840, 126096, 129480, 136604, 141432, 147408, 153218, 157620, 159692, 170755, 176790, 184260, 199615, 204906, 210160, 218041, 221520, 229827, 235720, 239538, 245680, 258960, 273208, 282864, 306436, 315240, 319384, 341510, 353580, 368520, 383045, 399230, 409812, 436082, 459654, 471440, 479076, 512265, 546416, 598845, 612872, 630480, 638768, 654123, 683020, 707160, 737040, 766090, 798460, 819624, 872164, 919308, 958152, 1024530, 1090205, 1149135, 1197690, 1225744, 1308246, 1366040, 1414320, 1532180, 1596920, 1639248, 1744328, 1838616, 1916304, 2049060, 2180410, 2298270, 2395380, 2616492, 2732080, 2834533, 3064360, 3193840, 3270615, 3488656, 3677232, 4098120, 4360820, 4596540, 4790760, 5232984, 5669066, 6128720, 6541230, 8196240, 8503599, 8721640, 9193080, 9581520, 10465968, 11338132, 13082460, 14172665, 17007198, 17443280, 18386160, 22676264, 26164920, 28345330, 34014396, 42517995, 45352528, 52329840, 56690660, 68028792, 85035990, 113381320, 136057584, 170071980, 226762640, 340143960, 680287920]

約数ペア:

[(1, 680287920), (2, 340143960), (3, 226762640), (4, 170071980), (5, 136057584), (6, 113381320), (8, 85035990), (10, 68028792), (12, 56690660), (13, 52329840), (15, 45352528), (16, 42517995), (20, 34014396), (24, 28345330), (26, 26164920), (30, 22676264), (37, 18386160), (39, 17443280), (40, 17007198), (48, 14172665), (52, 13082460), (60, 11338132), (65, 10465968), (71, 9581520), (74, 9193080), (78, 8721640), (80, 8503599), (83, 8196240), (104, 6541230), (111, 6128720), (120, 5669066), (130, 5232984), (142, 4790760), (148, 4596540), (156, 4360820), (166, 4098120), (185, 3677232), (195, 3488656), (208, 3270615), (213, 3193840), (222, 3064360), (240, 2834533), (249, 2732080), (260, 2616492), (284, 2395380), (296, 2298270), (312, 2180410), (332, 2049060), (355, 1916304), (370, 1838616), (390, 1744328), (415, 1639248), (426, 1596920), (444, 1532180), (481, 1414320), (498, 1366040), (520, 1308246), (555, 1225744), (568, 1197690), (592, 1149135), (624, 1090205), (664, 1024530), (710, 958152), (740, 919308), (780, 872164), (830, 819624), (852, 798460), (888, 766090), (923, 737040), (962, 707160), (996, 683020), (1040, 654123), (1065, 638768), (1079, 630480), (1110, 612872), (1136, 598845), (1245, 546416), (1328, 512265), (1420, 479076), (1443, 471440), (1480, 459654), (1560, 436082), (1660, 409812), (1704, 399230), (1776, 383045), (1846, 368520), (1924, 353580), (1992, 341510), (2130, 319384), (2158, 315240), (2220, 306436), (2405, 282864), (2490, 273208), (2627, 258960), (2769, 245680), (2840, 239538), (2886, 235720), (2960, 229827), (3071, 221520), (3120, 218041), (3237, 210160), (3320, 204906), (3408, 199615), (3692, 184260), (3848, 176790), (3984, 170755), (4260, 159692), (4316, 157620), (4440, 153218), (4615, 147408), (4810, 141432), (4980, 136604), (5254, 129480), (5395, 126096), (5538, 122840), (5680, 119769), (5772, 117860), (5893, 115440), (6142, 110760), (6474, 105080), (6640, 102453), (7215, 94288), (7384, 92130), (7696, 88395), (7881, 86320), (8520, 79846), (8632, 78810), (8880, 76609), (9213, 73840), (9230, 73704), (9620, 70716), (9960, 68302), (10508, 64740), (10790, 63048), (11076, 61420), (11544, 58930), (11786, 57720), (12284, 55380), (12948, 52540), (13135, 51792), (13845, 49136), (14430, 47144), (14768, 46065), (15355, 44304), (15762, 43160), (16185, 42032), (17040, 39923), (17264, 39405), (17679, 38480), (18426, 36920), (18460, 36852), (19240, 35358), (19920, 34151), (21016, 32370), (21580, 31524), (22152, 30710), (23088, 29465), (23572, 28860), (24568, 27690), (25896, 26270)]