621427440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2589281}}^1$

素因数の和:2589297

約数の個数: 40

約数和(自身を含む): 1926425808

約数和(自身を除く): 1304998368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2589281, 5178562, 7767843, 10357124, 12946405, 15535686, 20714248, 25892810, 31071372, 38839215, 41428496, 51785620, 62142744, 77678430, 103571240, 124285488, 155356860, 207142480, 310713720, 621427440]

約数ペア:

[(1, 621427440), (2, 310713720), (3, 207142480), (4, 155356860), (5, 124285488), (6, 103571240), (8, 77678430), (10, 62142744), (12, 51785620), (15, 41428496), (16, 38839215), (20, 31071372), (24, 25892810), (30, 20714248), (40, 15535686), (48, 12946405), (60, 10357124), (80, 7767843), (120, 5178562), (240, 2589281)]