264424440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{727}}^1$

素因数の和:1181

約数の個数: 128

約数和(自身を含む): 909941760

約数和(自身を除く): 645517320

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, 727, 840, 866, 1299, 1454, 1732, 2165, 2181, 2598, 2908, 3031, 3464, 3635, 4330, 4362, 5089, 5196, 5816, 6062, 6495, 7270, 8660, 8724, 9093, 10178, 10392, 10905, 12124, 12990, 14540, 15155, 15267, 17320, 17448, 18186, 20356, 21810, 24248, 25445, 25980, 29080, 30310, 30534, 36372, 40712, 43620, 45465, 50890, 51960, 60620, 61068, 72744, 76335, 87240, 90930, 101780, 121240, 122136, 152670, 181860, 203560, 305340, 314791, 363720, 610680, 629582, 944373, 1259164, 1573955, 1888746, 2203537, 2518328, 3147910, 3777492, 4407074, 4721865, 6295820, 6610611, 7554984, 8814148, 9443730, 11017685, 12591640, 13221222, 17628296, 18887460, 22035370, 26442444, 33053055, 37774920, 44070740, 52884888, 66106110, 88141480, 132212220, 264424440]

約数ペア:

[(1, 264424440), (2, 132212220), (3, 88141480), (4, 66106110), (5, 52884888), (6, 44070740), (7, 37774920), (8, 33053055), (10, 26442444), (12, 22035370), (14, 18887460), (15, 17628296), (20, 13221222), (21, 12591640), (24, 11017685), (28, 9443730), (30, 8814148), (35, 7554984), (40, 6610611), (42, 6295820), (56, 4721865), (60, 4407074), (70, 3777492), (84, 3147910), (105, 2518328), (120, 2203537), (140, 1888746), (168, 1573955), (210, 1259164), (280, 944373), (420, 629582), (433, 610680), (727, 363720), (840, 314791), (866, 305340), (1299, 203560), (1454, 181860), (1732, 152670), (2165, 122136), (2181, 121240), (2598, 101780), (2908, 90930), (3031, 87240), (3464, 76335), (3635, 72744), (4330, 61068), (4362, 60620), (5089, 51960), (5196, 50890), (5816, 45465), (6062, 43620), (6495, 40712), (7270, 36372), (8660, 30534), (8724, 30310), (9093, 29080), (10178, 25980), (10392, 25445), (10905, 24248), (12124, 21810), (12990, 20356), (14540, 18186), (15155, 17448), (15267, 17320)]