1490480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 3583104

約数和(自身を除く): 2092624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 601, 620, 1202, 1240, 2404, 2480, 3005, 4808, 6010, 9616, 12020, 18631, 24040, 37262, 48080, 74524, 93155, 149048, 186310, 298096, 372620, 745240, 1490480]

約数ペア:

[(1, 1490480), (2, 745240), (4, 372620), (5, 298096), (8, 186310), (10, 149048), (16, 93155), (20, 74524), (31, 48080), (40, 37262), (62, 24040), (80, 18631), (124, 12020), (155, 9616), (248, 6010), (310, 4808), (496, 3005), (601, 2480), (620, 2404), (1202, 1240)]