478040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 1231200

約数和(自身を除く): 753160

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 37, 38, 40, 68, 74, 76, 85, 95, 136, 148, 152, 170, 185, 190, 296, 323, 340, 370, 380, 629, 646, 680, 703, 740, 760, 1258, 1292, 1406, 1480, 1615, 2516, 2584, 2812, 3145, 3230, 3515, 5032, 5624, 6290, 6460, 7030, 11951, 12580, 12920, 14060, 23902, 25160, 28120, 47804, 59755, 95608, 119510, 239020, 478040]

約数ペア:

[(1, 478040), (2, 239020), (4, 119510), (5, 95608), (8, 59755), (10, 47804), (17, 28120), (19, 25160), (20, 23902), (34, 14060), (37, 12920), (38, 12580), (40, 11951), (68, 7030), (74, 6460), (76, 6290), (85, 5624), (95, 5032), (136, 3515), (148, 3230), (152, 3145), (170, 2812), (185, 2584), (190, 2516), (296, 1615), (323, 1480), (340, 1406), (370, 1292), (380, 1258), (629, 760), (646, 740), (680, 703)]