2998377840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{657539}}^1$

素因数の和:657574

約数の個数: 80

約数和(自身を含む): 9784195200

約数和(自身を除く): 6785817360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 657539, 1315078, 1972617, 2630156, 3287695, 3945234, 5260312, 6575390, 7890468, 9863085, 10520624, 12493241, 13150780, 15780936, 19726170, 24986482, 26301560, 31561872, 37479723, 39452340, 49972964, 52603120, 62466205, 74959446, 78904680, 99945928, 124932410, 149918892, 157809360, 187398615, 199891856, 249864820, 299837784, 374797230, 499729640, 599675568, 749594460, 999459280, 1499188920, 2998377840]

約数ペア:

[(1, 2998377840), (2, 1499188920), (3, 999459280), (4, 749594460), (5, 599675568), (6, 499729640), (8, 374797230), (10, 299837784), (12, 249864820), (15, 199891856), (16, 187398615), (19, 157809360), (20, 149918892), (24, 124932410), (30, 99945928), (38, 78904680), (40, 74959446), (48, 62466205), (57, 52603120), (60, 49972964), (76, 39452340), (80, 37479723), (95, 31561872), (114, 26301560), (120, 24986482), (152, 19726170), (190, 15780936), (228, 13150780), (240, 12493241), (285, 10520624), (304, 9863085), (380, 7890468), (456, 6575390), (570, 5260312), (760, 3945234), (912, 3287695), (1140, 2630156), (1520, 1972617), (2280, 1315078), (4560, 657539)]