258880886040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{308191531}}^1$

素因数の和:308191552

約数の個数: 64

約数和(自身を含む): 887591612160

約数和(自身を除く): 628710726120

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, 840, 308191531, 616383062, 924574593, 1232766124, 1540957655, 1849149186, 2157340717, 2465532248, 3081915310, 3698298372, 4314681434, 4622872965, 6163830620, 6472022151, 7396596744, 8629362868, 9245745930, 10786703585, 12327661240, 12944044302, 17258725736, 18491491860, 21573407170, 25888088604, 32360110755, 36982983720, 43146814340, 51776177208, 64720221510, 86293628680, 129440443020, 258880886040]

約数ペア:

[(1, 258880886040), (2, 129440443020), (3, 86293628680), (4, 64720221510), (5, 51776177208), (6, 43146814340), (7, 36982983720), (8, 32360110755), (10, 25888088604), (12, 21573407170), (14, 18491491860), (15, 17258725736), (20, 12944044302), (21, 12327661240), (24, 10786703585), (28, 9245745930), (30, 8629362868), (35, 7396596744), (40, 6472022151), (42, 6163830620), (56, 4622872965), (60, 4314681434), (70, 3698298372), (84, 3081915310), (105, 2465532248), (120, 2157340717), (140, 1849149186), (168, 1540957655), (210, 1232766124), (280, 924574593), (420, 616383062), (840, 308191531)]