317244720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101681}}^1$

素因数の和:101710

約数の個数: 80

約数和(自身を含む): 1059119712

約数和(自身を除く): 741874992

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, 101681, 203362, 305043, 406724, 508405, 610086, 813448, 1016810, 1220172, 1321853, 1525215, 1626896, 2033620, 2440344, 2643706, 3050430, 3965559, 4067240, 4880688, 5287412, 6100860, 6609265, 7931118, 8134480, 10574824, 12201720, 13218530, 15862236, 19827795, 21149648, 24403440, 26437060, 31724472, 39655590, 52874120, 63448944, 79311180, 105748240, 158622360, 317244720]

約数ペア:

[(1, 317244720), (2, 158622360), (3, 105748240), (4, 79311180), (5, 63448944), (6, 52874120), (8, 39655590), (10, 31724472), (12, 26437060), (13, 24403440), (15, 21149648), (16, 19827795), (20, 15862236), (24, 13218530), (26, 12201720), (30, 10574824), (39, 8134480), (40, 7931118), (48, 6609265), (52, 6100860), (60, 5287412), (65, 4880688), (78, 4067240), (80, 3965559), (104, 3050430), (120, 2643706), (130, 2440344), (156, 2033620), (195, 1626896), (208, 1525215), (240, 1321853), (260, 1220172), (312, 1016810), (390, 813448), (520, 610086), (624, 508405), (780, 406724), (1040, 305043), (1560, 203362), (3120, 101681)]