215248560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52757}}^1$

素因数の和:52790

約数の個数: 80

約数和(自身を含む): 706535136

約数和(自身を除く): 491286576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 52757, 105514, 158271, 211028, 263785, 316542, 422056, 527570, 633084, 791355, 844112, 896869, 1055140, 1266168, 1582710, 1793738, 2110280, 2532336, 2690607, 3165420, 3587476, 4220560, 4484345, 5381214, 6330840, 7174952, 8968690, 10762428, 12661680, 13453035, 14349904, 17937380, 21524856, 26906070, 35874760, 43049712, 53812140, 71749520, 107624280, 215248560]

約数ペア:

[(1, 215248560), (2, 107624280), (3, 71749520), (4, 53812140), (5, 43049712), (6, 35874760), (8, 26906070), (10, 21524856), (12, 17937380), (15, 14349904), (16, 13453035), (17, 12661680), (20, 10762428), (24, 8968690), (30, 7174952), (34, 6330840), (40, 5381214), (48, 4484345), (51, 4220560), (60, 3587476), (68, 3165420), (80, 2690607), (85, 2532336), (102, 2110280), (120, 1793738), (136, 1582710), (170, 1266168), (204, 1055140), (240, 896869), (255, 844112), (272, 791355), (340, 633084), (408, 527570), (510, 422056), (680, 316542), (816, 263785), (1020, 211028), (1360, 158271), (2040, 105514), (4080, 52757)]