343856760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220421}}^1$

素因数の和:220448

約数の個数: 64

約数和(自身を含む): 1110926880

約数和(自身を除く): 767070120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 220421, 440842, 661263, 881684, 1102105, 1322526, 1763368, 2204210, 2645052, 2865473, 3306315, 4408420, 5290104, 5730946, 6612630, 8596419, 8816840, 11461892, 13225260, 14327365, 17192838, 22923784, 26450520, 28654730, 34385676, 42982095, 57309460, 68771352, 85964190, 114618920, 171928380, 343856760]

約数ペア:

[(1, 343856760), (2, 171928380), (3, 114618920), (4, 85964190), (5, 68771352), (6, 57309460), (8, 42982095), (10, 34385676), (12, 28654730), (13, 26450520), (15, 22923784), (20, 17192838), (24, 14327365), (26, 13225260), (30, 11461892), (39, 8816840), (40, 8596419), (52, 6612630), (60, 5730946), (65, 5290104), (78, 4408420), (104, 3306315), (120, 2865473), (130, 2645052), (156, 2204210), (195, 1763368), (260, 1322526), (312, 1102105), (390, 881684), (520, 661263), (780, 440842), (1560, 220421)]