780312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 2187360

約数和(自身を除く): 1407048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 61, 78, 82, 104, 122, 123, 156, 164, 183, 244, 246, 312, 328, 366, 488, 492, 533, 732, 793, 984, 1066, 1464, 1586, 1599, 2132, 2379, 2501, 3172, 3198, 4264, 4758, 5002, 6344, 6396, 7503, 9516, 10004, 12792, 15006, 19032, 20008, 30012, 32513, 60024, 65026, 97539, 130052, 195078, 260104, 390156, 780312]

約数ペア:

[(1, 780312), (2, 390156), (3, 260104), (4, 195078), (6, 130052), (8, 97539), (12, 65026), (13, 60024), (24, 32513), (26, 30012), (39, 20008), (41, 19032), (52, 15006), (61, 12792), (78, 10004), (82, 9516), (104, 7503), (122, 6396), (123, 6344), (156, 5002), (164, 4758), (183, 4264), (244, 3198), (246, 3172), (312, 2501), (328, 2379), (366, 2132), (488, 1599), (492, 1586), (533, 1464), (732, 1066), (793, 984)]