291117840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93307}}^1$

素因数の和:93336

約数の個数: 80

約数和(自身を含む): 971896128

約数和(自身を除く): 680778288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 93307, 186614, 279921, 373228, 466535, 559842, 746456, 933070, 1119684, 1212991, 1399605, 1492912, 1866140, 2239368, 2425982, 2799210, 3638973, 3732280, 4478736, 4851964, 5598420, 6064955, 7277946, 7464560, 9703928, 11196840, 12129910, 14555892, 18194865, 19407856, 22393680, 24259820, 29111784, 36389730, 48519640, 58223568, 72779460, 97039280, 145558920, 291117840]

約数ペア:

[(1, 291117840), (2, 145558920), (3, 97039280), (4, 72779460), (5, 58223568), (6, 48519640), (8, 36389730), (10, 29111784), (12, 24259820), (13, 22393680), (15, 19407856), (16, 18194865), (20, 14555892), (24, 12129910), (26, 11196840), (30, 9703928), (39, 7464560), (40, 7277946), (48, 6064955), (52, 5598420), (60, 4851964), (65, 4478736), (78, 3732280), (80, 3638973), (104, 2799210), (120, 2425982), (130, 2239368), (156, 1866140), (195, 1492912), (208, 1399605), (240, 1212991), (260, 1119684), (312, 933070), (390, 746456), (520, 559842), (624, 466535), (780, 373228), (1040, 279921), (1560, 186614), (3120, 93307)]