331348920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{911}}^1$

素因数の和:1365

約数の個数: 128

約数和(自身を含む): 1139927040

約数和(自身を除く): 808578120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 433, 840, 866, 911, 1299, 1732, 1822, 2165, 2598, 2733, 3031, 3464, 3644, 4330, 4555, 5196, 5466, 6062, 6377, 6495, 7288, 8660, 9093, 9110, 10392, 10932, 12124, 12754, 12990, 13665, 15155, 17320, 18186, 18220, 19131, 21864, 24248, 25508, 25980, 27330, 30310, 31885, 36372, 36440, 38262, 45465, 51016, 51960, 54660, 60620, 63770, 72744, 76524, 90930, 95655, 109320, 121240, 127540, 153048, 181860, 191310, 255080, 363720, 382620, 394463, 765240, 788926, 1183389, 1577852, 1972315, 2366778, 2761241, 3155704, 3944630, 4733556, 5522482, 5916945, 7889260, 8283723, 9467112, 11044964, 11833890, 13806205, 15778520, 16567446, 22089928, 23667780, 27612410, 33134892, 41418615, 47335560, 55224820, 66269784, 82837230, 110449640, 165674460, 331348920]

約数ペア:

[(1, 331348920), (2, 165674460), (3, 110449640), (4, 82837230), (5, 66269784), (6, 55224820), (7, 47335560), (8, 41418615), (10, 33134892), (12, 27612410), (14, 23667780), (15, 22089928), (20, 16567446), (21, 15778520), (24, 13806205), (28, 11833890), (30, 11044964), (35, 9467112), (40, 8283723), (42, 7889260), (56, 5916945), (60, 5522482), (70, 4733556), (84, 3944630), (105, 3155704), (120, 2761241), (140, 2366778), (168, 1972315), (210, 1577852), (280, 1183389), (420, 788926), (433, 765240), (840, 394463), (866, 382620), (911, 363720), (1299, 255080), (1732, 191310), (1822, 181860), (2165, 153048), (2598, 127540), (2733, 121240), (3031, 109320), (3464, 95655), (3644, 90930), (4330, 76524), (4555, 72744), (5196, 63770), (5466, 60620), (6062, 54660), (6377, 51960), (6495, 51016), (7288, 45465), (8660, 38262), (9093, 36440), (9110, 36372), (10392, 31885), (10932, 30310), (12124, 27330), (12754, 25980), (12990, 25508), (13665, 24248), (15155, 21864), (17320, 19131), (18186, 18220)]