7872840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 26956800

約数和(自身を除く): 19083960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1151, 1368, 1710, 2280, 2302, 3420, 3453, 4604, 5755, 6840, 6906, 9208, 10359, 11510, 13812, 17265, 20718, 21869, 23020, 27624, 34530, 41436, 43738, 46040, 51795, 65607, 69060, 82872, 87476, 103590, 109345, 131214, 138120, 174952, 196821, 207180, 218690, 262428, 328035, 393642, 414360, 437380, 524856, 656070, 787284, 874760, 984105, 1312140, 1574568, 1968210, 2624280, 3936420, 7872840]

約数ペア:

[(1, 7872840), (2, 3936420), (3, 2624280), (4, 1968210), (5, 1574568), (6, 1312140), (8, 984105), (9, 874760), (10, 787284), (12, 656070), (15, 524856), (18, 437380), (19, 414360), (20, 393642), (24, 328035), (30, 262428), (36, 218690), (38, 207180), (40, 196821), (45, 174952), (57, 138120), (60, 131214), (72, 109345), (76, 103590), (90, 87476), (95, 82872), (114, 69060), (120, 65607), (152, 51795), (171, 46040), (180, 43738), (190, 41436), (228, 34530), (285, 27624), (342, 23020), (360, 21869), (380, 20718), (456, 17265), (570, 13812), (684, 11510), (760, 10359), (855, 9208), (1140, 6906), (1151, 6840), (1368, 5755), (1710, 4604), (2280, 3453), (2302, 3420)]