675389960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1723

約数の個数: 128

約数和(自身を含む): 1852416000

約数和(自身を除く): 1177026040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 133, 140, 152, 158, 190, 266, 280, 316, 380, 395, 532, 553, 632, 665, 760, 790, 1064, 1106, 1330, 1501, 1580, 1607, 2212, 2660, 2765, 3002, 3160, 3214, 4424, 5320, 5530, 6004, 6428, 7505, 8035, 10507, 11060, 11249, 12008, 12856, 15010, 16070, 21014, 22120, 22498, 30020, 30533, 32140, 42028, 44996, 52535, 56245, 60040, 61066, 64280, 84056, 89992, 105070, 112490, 122132, 126953, 152665, 210140, 213731, 224980, 244264, 253906, 305330, 420280, 427462, 449960, 507812, 610660, 634765, 854924, 888671, 1015624, 1068655, 1221320, 1269530, 1709848, 1777342, 2137310, 2412107, 2539060, 3554684, 4274620, 4443355, 4824214, 5078120, 7109368, 8549240, 8886710, 9648428, 12060535, 16884749, 17773420, 19296856, 24121070, 33769498, 35546840, 48242140, 67538996, 84423745, 96484280, 135077992, 168847490, 337694980, 675389960]

約数ペア:

[(1, 675389960), (2, 337694980), (4, 168847490), (5, 135077992), (7, 96484280), (8, 84423745), (10, 67538996), (14, 48242140), (19, 35546840), (20, 33769498), (28, 24121070), (35, 19296856), (38, 17773420), (40, 16884749), (56, 12060535), (70, 9648428), (76, 8886710), (79, 8549240), (95, 7109368), (133, 5078120), (140, 4824214), (152, 4443355), (158, 4274620), (190, 3554684), (266, 2539060), (280, 2412107), (316, 2137310), (380, 1777342), (395, 1709848), (532, 1269530), (553, 1221320), (632, 1068655), (665, 1015624), (760, 888671), (790, 854924), (1064, 634765), (1106, 610660), (1330, 507812), (1501, 449960), (1580, 427462), (1607, 420280), (2212, 305330), (2660, 253906), (2765, 244264), (3002, 224980), (3160, 213731), (3214, 210140), (4424, 152665), (5320, 126953), (5530, 122132), (6004, 112490), (6428, 105070), (7505, 89992), (8035, 84056), (10507, 64280), (11060, 61066), (11249, 60040), (12008, 56245), (12856, 52535), (15010, 44996), (16070, 42028), (21014, 32140), (22120, 30533), (22498, 30020)]