4000920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 14999040

約数和(自身を除く): 10998120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 433, 440, 462, 616, 660, 770, 840, 866, 924, 1155, 1299, 1320, 1540, 1732, 1848, 2165, 2310, 2598, 3031, 3080, 3464, 4330, 4620, 4763, 5196, 6062, 6495, 8660, 9093, 9240, 9526, 10392, 12124, 12990, 14289, 15155, 17320, 18186, 19052, 23815, 24248, 25980, 28578, 30310, 33341, 36372, 38104, 45465, 47630, 51960, 57156, 60620, 66682, 71445, 72744, 90930, 95260, 100023, 114312, 121240, 133364, 142890, 166705, 181860, 190520, 200046, 266728, 285780, 333410, 363720, 400092, 500115, 571560, 666820, 800184, 1000230, 1333640, 2000460, 4000920]

約数ペア:

[(1, 4000920), (2, 2000460), (3, 1333640), (4, 1000230), (5, 800184), (6, 666820), (7, 571560), (8, 500115), (10, 400092), (11, 363720), (12, 333410), (14, 285780), (15, 266728), (20, 200046), (21, 190520), (22, 181860), (24, 166705), (28, 142890), (30, 133364), (33, 121240), (35, 114312), (40, 100023), (42, 95260), (44, 90930), (55, 72744), (56, 71445), (60, 66682), (66, 60620), (70, 57156), (77, 51960), (84, 47630), (88, 45465), (105, 38104), (110, 36372), (120, 33341), (132, 30310), (140, 28578), (154, 25980), (165, 24248), (168, 23815), (210, 19052), (220, 18186), (231, 17320), (264, 15155), (280, 14289), (308, 12990), (330, 12124), (385, 10392), (420, 9526), (433, 9240), (440, 9093), (462, 8660), (616, 6495), (660, 6062), (770, 5196), (840, 4763), (866, 4620), (924, 4330), (1155, 3464), (1299, 3080), (1320, 3031), (1540, 2598), (1732, 2310), (1848, 2165)]