461704960

素因数分解:

$2^8\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2049

約数の個数: 72

約数和(自身を含む): 1112148576

約数和(自身を除く): 650443616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 640, 788, 985, 1280, 1576, 1831, 1970, 3152, 3662, 3940, 6304, 7324, 7880, 9155, 12608, 14648, 15760, 18310, 25216, 29296, 31520, 36620, 50432, 58592, 63040, 73240, 117184, 126080, 146480, 234368, 252160, 292960, 360707, 468736, 585920, 721414, 1171840, 1442828, 1803535, 2343680, 2885656, 3607070, 5771312, 7214140, 11542624, 14428280, 23085248, 28856560, 46170496, 57713120, 92340992, 115426240, 230852480, 461704960]

約数ペア:

[(1, 461704960), (2, 230852480), (4, 115426240), (5, 92340992), (8, 57713120), (10, 46170496), (16, 28856560), (20, 23085248), (32, 14428280), (40, 11542624), (64, 7214140), (80, 5771312), (128, 3607070), (160, 2885656), (197, 2343680), (256, 1803535), (320, 1442828), (394, 1171840), (640, 721414), (788, 585920), (985, 468736), (1280, 360707), (1576, 292960), (1831, 252160), (1970, 234368), (3152, 146480), (3662, 126080), (3940, 117184), (6304, 73240), (7324, 63040), (7880, 58592), (9155, 50432), (12608, 36620), (14648, 31520), (15760, 29296), (18310, 25216)]