898927440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3745531}}^1$

素因数の和:3745547

約数の個数: 40

約数和(自身を含む): 2786675808

約数和(自身を除く): 1887748368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3745531, 7491062, 11236593, 14982124, 18727655, 22473186, 29964248, 37455310, 44946372, 56182965, 59928496, 74910620, 89892744, 112365930, 149821240, 179785488, 224731860, 299642480, 449463720, 898927440]

約数ペア:

[(1, 898927440), (2, 449463720), (3, 299642480), (4, 224731860), (5, 179785488), (6, 149821240), (8, 112365930), (10, 89892744), (12, 74910620), (15, 59928496), (16, 56182965), (20, 44946372), (24, 37455310), (30, 29964248), (40, 22473186), (48, 18727655), (60, 14982124), (80, 11236593), (120, 7491062), (240, 3745531)]