239820240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90841}}^1$

素因数の和:90868

約数の個数: 80

約数和(自身を含む): 811037376

約数和(自身を除く): 571217136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 90841, 181682, 272523, 363364, 454205, 545046, 726728, 908410, 999251, 1090092, 1362615, 1453456, 1816820, 1998502, 2180184, 2725230, 2997753, 3633640, 3997004, 4360368, 4996255, 5450460, 5995506, 7267280, 7994008, 9992510, 10900920, 11991012, 14988765, 15988016, 19985020, 21801840, 23982024, 29977530, 39970040, 47964048, 59955060, 79940080, 119910120, 239820240]

約数ペア:

[(1, 239820240), (2, 119910120), (3, 79940080), (4, 59955060), (5, 47964048), (6, 39970040), (8, 29977530), (10, 23982024), (11, 21801840), (12, 19985020), (15, 15988016), (16, 14988765), (20, 11991012), (22, 10900920), (24, 9992510), (30, 7994008), (33, 7267280), (40, 5995506), (44, 5450460), (48, 4996255), (55, 4360368), (60, 3997004), (66, 3633640), (80, 2997753), (88, 2725230), (110, 2180184), (120, 1998502), (132, 1816820), (165, 1453456), (176, 1362615), (220, 1090092), (240, 999251), (264, 908410), (330, 726728), (440, 545046), (528, 454205), (660, 363364), (880, 272523), (1320, 181682), (2640, 90841)]