1248650520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{800417}}^1$

素因数の和:800444

約数の個数: 64

約数和(自身を含む): 4034106720

約数和(自身を除く): 2785456200

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, 800417, 1600834, 2401251, 3201668, 4002085, 4802502, 6403336, 8004170, 9605004, 10405421, 12006255, 16008340, 19210008, 20810842, 24012510, 31216263, 32016680, 41621684, 48025020, 52027105, 62432526, 83243368, 96050040, 104054210, 124865052, 156081315, 208108420, 249730104, 312162630, 416216840, 624325260, 1248650520]

約数ペア:

[(1, 1248650520), (2, 624325260), (3, 416216840), (4, 312162630), (5, 249730104), (6, 208108420), (8, 156081315), (10, 124865052), (12, 104054210), (13, 96050040), (15, 83243368), (20, 62432526), (24, 52027105), (26, 48025020), (30, 41621684), (39, 32016680), (40, 31216263), (52, 24012510), (60, 20810842), (65, 19210008), (78, 16008340), (104, 12006255), (120, 10405421), (130, 9605004), (156, 8004170), (195, 6403336), (260, 4802502), (312, 4002085), (390, 3201668), (520, 2401251), (780, 1600834), (1560, 800417)]