905160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 2865600

約数和(自身を除く): 1960440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 397, 456, 570, 760, 794, 1140, 1191, 1588, 1985, 2280, 2382, 3176, 3970, 4764, 5955, 7543, 7940, 9528, 11910, 15086, 15880, 22629, 23820, 30172, 37715, 45258, 47640, 60344, 75430, 90516, 113145, 150860, 181032, 226290, 301720, 452580, 905160]

約数ペア:

[(1, 905160), (2, 452580), (3, 301720), (4, 226290), (5, 181032), (6, 150860), (8, 113145), (10, 90516), (12, 75430), (15, 60344), (19, 47640), (20, 45258), (24, 37715), (30, 30172), (38, 23820), (40, 22629), (57, 15880), (60, 15086), (76, 11910), (95, 9528), (114, 7940), (120, 7543), (152, 5955), (190, 4764), (228, 3970), (285, 3176), (380, 2382), (397, 2280), (456, 1985), (570, 1588), (760, 1191), (794, 1140)]