1330680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 4304160

約数和(自身を除く): 2973480

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, 853, 1560, 1706, 2559, 3412, 4265, 5118, 6824, 8530, 10236, 11089, 12795, 17060, 20472, 22178, 25590, 33267, 34120, 44356, 51180, 55445, 66534, 88712, 102360, 110890, 133068, 166335, 221780, 266136, 332670, 443560, 665340, 1330680]

約数ペア:

[(1, 1330680), (2, 665340), (3, 443560), (4, 332670), (5, 266136), (6, 221780), (8, 166335), (10, 133068), (12, 110890), (13, 102360), (15, 88712), (20, 66534), (24, 55445), (26, 51180), (30, 44356), (39, 34120), (40, 33267), (52, 25590), (60, 22178), (65, 20472), (78, 17060), (104, 12795), (120, 11089), (130, 10236), (156, 8530), (195, 6824), (260, 5118), (312, 4265), (390, 3412), (520, 2559), (780, 1706), (853, 1560)]