636370280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2323

約数の個数: 128

約数和(自身を含む): 1785369600

約数和(自身を除く): 1148999320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 158, 182, 260, 280, 316, 364, 395, 455, 520, 553, 632, 728, 790, 910, 1027, 1106, 1580, 1820, 2054, 2212, 2213, 2765, 3160, 3640, 4108, 4424, 4426, 5135, 5530, 7189, 8216, 8852, 10270, 11060, 11065, 14378, 15491, 17704, 20540, 22120, 22130, 28756, 28769, 30982, 35945, 41080, 44260, 57512, 57538, 61964, 71890, 77455, 88520, 115076, 123928, 143780, 143845, 154910, 174827, 201383, 230152, 287560, 287690, 309820, 349654, 402766, 575380, 619640, 699308, 805532, 874135, 1006915, 1150760, 1223789, 1398616, 1611064, 1748270, 2013830, 2272751, 2447578, 3496540, 4027660, 4545502, 4895156, 6118945, 6993080, 8055320, 9091004, 9790312, 11363755, 12237890, 15909257, 18182008, 22727510, 24475780, 31818514, 45455020, 48951560, 63637028, 79546285, 90910040, 127274056, 159092570, 318185140, 636370280]

約数ペア:

[(1, 636370280), (2, 318185140), (4, 159092570), (5, 127274056), (7, 90910040), (8, 79546285), (10, 63637028), (13, 48951560), (14, 45455020), (20, 31818514), (26, 24475780), (28, 22727510), (35, 18182008), (40, 15909257), (52, 12237890), (56, 11363755), (65, 9790312), (70, 9091004), (79, 8055320), (91, 6993080), (104, 6118945), (130, 4895156), (140, 4545502), (158, 4027660), (182, 3496540), (260, 2447578), (280, 2272751), (316, 2013830), (364, 1748270), (395, 1611064), (455, 1398616), (520, 1223789), (553, 1150760), (632, 1006915), (728, 874135), (790, 805532), (910, 699308), (1027, 619640), (1106, 575380), (1580, 402766), (1820, 349654), (2054, 309820), (2212, 287690), (2213, 287560), (2765, 230152), (3160, 201383), (3640, 174827), (4108, 154910), (4424, 143845), (4426, 143780), (5135, 123928), (5530, 115076), (7189, 88520), (8216, 77455), (8852, 71890), (10270, 61964), (11060, 57538), (11065, 57512), (14378, 44260), (15491, 41080), (17704, 35945), (20540, 30982), (22120, 28769), (22130, 28756)]