1480920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 5322240

約数和(自身を除く): 3841320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 43, 56, 60, 70, 82, 84, 86, 105, 120, 123, 129, 140, 164, 168, 172, 205, 210, 215, 246, 258, 280, 287, 301, 328, 344, 410, 420, 430, 492, 516, 574, 602, 615, 645, 820, 840, 860, 861, 903, 984, 1032, 1148, 1204, 1230, 1290, 1435, 1505, 1640, 1720, 1722, 1763, 1806, 2296, 2408, 2460, 2580, 2870, 3010, 3444, 3526, 3612, 4305, 4515, 4920, 5160, 5289, 5740, 6020, 6888, 7052, 7224, 8610, 8815, 9030, 10578, 11480, 12040, 12341, 14104, 17220, 17630, 18060, 21156, 24682, 26445, 34440, 35260, 36120, 37023, 42312, 49364, 52890, 61705, 70520, 74046, 98728, 105780, 123410, 148092, 185115, 211560, 246820, 296184, 370230, 493640, 740460, 1480920]

約数ペア:

[(1, 1480920), (2, 740460), (3, 493640), (4, 370230), (5, 296184), (6, 246820), (7, 211560), (8, 185115), (10, 148092), (12, 123410), (14, 105780), (15, 98728), (20, 74046), (21, 70520), (24, 61705), (28, 52890), (30, 49364), (35, 42312), (40, 37023), (41, 36120), (42, 35260), (43, 34440), (56, 26445), (60, 24682), (70, 21156), (82, 18060), (84, 17630), (86, 17220), (105, 14104), (120, 12341), (123, 12040), (129, 11480), (140, 10578), (164, 9030), (168, 8815), (172, 8610), (205, 7224), (210, 7052), (215, 6888), (246, 6020), (258, 5740), (280, 5289), (287, 5160), (301, 4920), (328, 4515), (344, 4305), (410, 3612), (420, 3526), (430, 3444), (492, 3010), (516, 2870), (574, 2580), (602, 2460), (615, 2408), (645, 2296), (820, 1806), (840, 1763), (860, 1722), (861, 1720), (903, 1640), (984, 1505), (1032, 1435), (1148, 1290), (1204, 1230)]