730480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 1776672

約数和(自身を除く): 1046192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 397, 460, 794, 920, 1588, 1840, 1985, 3176, 3970, 6352, 7940, 9131, 15880, 18262, 31760, 36524, 45655, 73048, 91310, 146096, 182620, 365240, 730480]

約数ペア:

[(1, 730480), (2, 365240), (4, 182620), (5, 146096), (8, 91310), (10, 73048), (16, 45655), (20, 36524), (23, 31760), (40, 18262), (46, 15880), (80, 9131), (92, 7940), (115, 6352), (184, 3970), (230, 3176), (368, 1985), (397, 1840), (460, 1588), (794, 920)]