253832880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151091}}^1$

素因数の和:151114

約数の個数: 80

約数和(自身を含む): 899299584

約数和(自身を除く): 645466704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 151091, 302182, 453273, 604364, 755455, 906546, 1057637, 1208728, 1510910, 1813092, 2115274, 2266365, 2417456, 3021820, 3172911, 3626184, 4230548, 4532730, 5288185, 6043640, 6345822, 7252368, 8461096, 9065460, 10576370, 12087280, 12691644, 15864555, 16922192, 18130920, 21152740, 25383288, 31729110, 36261840, 42305480, 50766576, 63458220, 84610960, 126916440, 253832880]

約数ペア:

[(1, 253832880), (2, 126916440), (3, 84610960), (4, 63458220), (5, 50766576), (6, 42305480), (7, 36261840), (8, 31729110), (10, 25383288), (12, 21152740), (14, 18130920), (15, 16922192), (16, 15864555), (20, 12691644), (21, 12087280), (24, 10576370), (28, 9065460), (30, 8461096), (35, 7252368), (40, 6345822), (42, 6043640), (48, 5288185), (56, 4532730), (60, 4230548), (70, 3626184), (80, 3172911), (84, 3021820), (105, 2417456), (112, 2266365), (120, 2115274), (140, 1813092), (168, 1510910), (210, 1208728), (240, 1057637), (280, 906546), (336, 755455), (420, 604364), (560, 453273), (840, 302182), (1680, 151091)]