145381320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1916

約数の個数: 192

約数和(自身を含む): 557706240

約数和(自身を除く): 412324920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1861, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3722, 3906, 4340, 5208, 5580, 5583, 6510, 7444, 7812, 8680, 9305, 9765, 11160, 11166, 13020, 13027, 14888, 15624, 16749, 18610, 19530, 22332, 26040, 26054, 27915, 33498, 37220, 39060, 39081, 44664, 52108, 55830, 57691, 65135, 66996, 74440, 78120, 78162, 83745, 104216, 111660, 115382, 117243, 130270, 133992, 156324, 167490, 173073, 195405, 223320, 230764, 234486, 260540, 288455, 312648, 334980, 346146, 390810, 403837, 461528, 468972, 519219, 521080, 576910, 586215, 669960, 692292, 781620, 807674, 865365, 937944, 1038438, 1153820, 1172430, 1211511, 1384584, 1563240, 1615348, 1730730, 2019185, 2076876, 2307640, 2344860, 2423022, 2596095, 3230696, 3461460, 3634533, 4038370, 4153752, 4689720, 4846044, 5192190, 6057555, 6922920, 7269066, 8076740, 9692088, 10384380, 12115110, 14538132, 16153480, 18172665, 20768760, 24230220, 29076264, 36345330, 48460440, 72690660, 145381320]

約数ペア:

[(1, 145381320), (2, 72690660), (3, 48460440), (4, 36345330), (5, 29076264), (6, 24230220), (7, 20768760), (8, 18172665), (9, 16153480), (10, 14538132), (12, 12115110), (14, 10384380), (15, 9692088), (18, 8076740), (20, 7269066), (21, 6922920), (24, 6057555), (28, 5192190), (30, 4846044), (31, 4689720), (35, 4153752), (36, 4038370), (40, 3634533), (42, 3461460), (45, 3230696), (56, 2596095), (60, 2423022), (62, 2344860), (63, 2307640), (70, 2076876), (72, 2019185), (84, 1730730), (90, 1615348), (93, 1563240), (105, 1384584), (120, 1211511), (124, 1172430), (126, 1153820), (140, 1038438), (155, 937944), (168, 865365), (180, 807674), (186, 781620), (210, 692292), (217, 669960), (248, 586215), (252, 576910), (279, 521080), (280, 519219), (310, 468972), (315, 461528), (360, 403837), (372, 390810), (420, 346146), (434, 334980), (465, 312648), (504, 288455), (558, 260540), (620, 234486), (630, 230764), (651, 223320), (744, 195405), (840, 173073), (868, 167490), (930, 156324), (1085, 133992), (1116, 130270), (1240, 117243), (1260, 115382), (1302, 111660), (1395, 104216), (1736, 83745), (1860, 78162), (1861, 78120), (1953, 74440), (2170, 66996), (2232, 65135), (2520, 57691), (2604, 55830), (2790, 52108), (3255, 44664), (3720, 39081), (3722, 39060), (3906, 37220), (4340, 33498), (5208, 27915), (5580, 26054), (5583, 26040), (6510, 22332), (7444, 19530), (7812, 18610), (8680, 16749), (9305, 15624), (9765, 14888), (11160, 13027), (11166, 13020)]