1513160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 3931200

約数和(自身を除く): 2418040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 181, 190, 209, 220, 362, 380, 418, 440, 724, 760, 836, 905, 1045, 1448, 1672, 1810, 1991, 2090, 3439, 3620, 3982, 4180, 6878, 7240, 7964, 8360, 9955, 13756, 15928, 17195, 19910, 27512, 34390, 37829, 39820, 68780, 75658, 79640, 137560, 151316, 189145, 302632, 378290, 756580, 1513160]

約数ペア:

[(1, 1513160), (2, 756580), (4, 378290), (5, 302632), (8, 189145), (10, 151316), (11, 137560), (19, 79640), (20, 75658), (22, 68780), (38, 39820), (40, 37829), (44, 34390), (55, 27512), (76, 19910), (88, 17195), (95, 15928), (110, 13756), (152, 9955), (181, 8360), (190, 7964), (209, 7240), (220, 6878), (362, 4180), (380, 3982), (418, 3620), (440, 3439), (724, 2090), (760, 1991), (836, 1810), (905, 1672), (1045, 1448)]