4221240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 13111200

約数和(自身を除く): 8889960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1213, 1740, 2426, 3480, 3639, 4852, 6065, 7278, 9704, 12130, 14556, 18195, 24260, 29112, 35177, 36390, 48520, 70354, 72780, 105531, 140708, 145560, 175885, 211062, 281416, 351770, 422124, 527655, 703540, 844248, 1055310, 1407080, 2110620, 4221240]

約数ペア:

[(1, 4221240), (2, 2110620), (3, 1407080), (4, 1055310), (5, 844248), (6, 703540), (8, 527655), (10, 422124), (12, 351770), (15, 281416), (20, 211062), (24, 175885), (29, 145560), (30, 140708), (40, 105531), (58, 72780), (60, 70354), (87, 48520), (116, 36390), (120, 35177), (145, 29112), (174, 24260), (232, 18195), (290, 14556), (348, 12130), (435, 9704), (580, 7278), (696, 6065), (870, 4852), (1160, 3639), (1213, 3480), (1740, 2426)]