230998960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1831}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 572463360

約数和(自身を除く): 341464400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 380, 415, 664, 760, 830, 1328, 1520, 1577, 1660, 1831, 3154, 3320, 3662, 6308, 6640, 7324, 7885, 9155, 12616, 14648, 15770, 18310, 25232, 29296, 31540, 34789, 36620, 63080, 69578, 73240, 126160, 139156, 146480, 151973, 173945, 278312, 303946, 347890, 556624, 607892, 695780, 759865, 1215784, 1391560, 1519730, 2431568, 2783120, 2887487, 3039460, 5774974, 6078920, 11549948, 12157840, 14437435, 23099896, 28874870, 46199792, 57749740, 115499480, 230998960]

約数ペア:

[(1, 230998960), (2, 115499480), (4, 57749740), (5, 46199792), (8, 28874870), (10, 23099896), (16, 14437435), (19, 12157840), (20, 11549948), (38, 6078920), (40, 5774974), (76, 3039460), (80, 2887487), (83, 2783120), (95, 2431568), (152, 1519730), (166, 1391560), (190, 1215784), (304, 759865), (332, 695780), (380, 607892), (415, 556624), (664, 347890), (760, 303946), (830, 278312), (1328, 173945), (1520, 151973), (1577, 146480), (1660, 139156), (1831, 126160), (3154, 73240), (3320, 69578), (3662, 63080), (6308, 36620), (6640, 34789), (7324, 31540), (7885, 29296), (9155, 25232), (12616, 18310), (14648, 15770)]