815004240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:889

約数の個数: 160

約数和(自身を含む): 2672209920

約数和(自身を除く): 1857205680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 367, 380, 456, 487, 570, 734, 760, 912, 974, 1101, 1140, 1461, 1468, 1520, 1835, 1948, 2202, 2280, 2435, 2922, 2936, 3670, 3896, 4404, 4560, 4870, 5505, 5844, 5872, 6973, 7305, 7340, 7792, 8808, 9253, 9740, 11010, 11688, 13946, 14610, 14680, 17616, 18506, 19480, 20919, 22020, 23376, 27759, 27892, 29220, 29360, 34865, 37012, 38960, 41838, 44040, 46265, 55518, 55784, 58440, 69730, 74024, 83676, 88080, 92530, 104595, 111036, 111568, 116880, 138795, 139460, 148048, 167352, 178729, 185060, 209190, 222072, 277590, 278920, 334704, 357458, 370120, 418380, 444144, 536187, 555180, 557840, 714916, 740240, 836760, 893645, 1072374, 1110360, 1429832, 1673520, 1787290, 2144748, 2220720, 2680935, 2859664, 3395851, 3574580, 4289496, 5361870, 6791702, 7149160, 8578992, 10187553, 10723740, 13583404, 14298320, 16979255, 20375106, 21447480, 27166808, 33958510, 40750212, 42894960, 50937765, 54333616, 67917020, 81500424, 101875530, 135834040, 163000848, 203751060, 271668080, 407502120, 815004240]

約数ペア:

[(1, 815004240), (2, 407502120), (3, 271668080), (4, 203751060), (5, 163000848), (6, 135834040), (8, 101875530), (10, 81500424), (12, 67917020), (15, 54333616), (16, 50937765), (19, 42894960), (20, 40750212), (24, 33958510), (30, 27166808), (38, 21447480), (40, 20375106), (48, 16979255), (57, 14298320), (60, 13583404), (76, 10723740), (80, 10187553), (95, 8578992), (114, 7149160), (120, 6791702), (152, 5361870), (190, 4289496), (228, 3574580), (240, 3395851), (285, 2859664), (304, 2680935), (367, 2220720), (380, 2144748), (456, 1787290), (487, 1673520), (570, 1429832), (734, 1110360), (760, 1072374), (912, 893645), (974, 836760), (1101, 740240), (1140, 714916), (1461, 557840), (1468, 555180), (1520, 536187), (1835, 444144), (1948, 418380), (2202, 370120), (2280, 357458), (2435, 334704), (2922, 278920), (2936, 277590), (3670, 222072), (3896, 209190), (4404, 185060), (4560, 178729), (4870, 167352), (5505, 148048), (5844, 139460), (5872, 138795), (6973, 116880), (7305, 111568), (7340, 111036), (7792, 104595), (8808, 92530), (9253, 88080), (9740, 83676), (11010, 74024), (11688, 69730), (13946, 58440), (14610, 55784), (14680, 55518), (17616, 46265), (18506, 44040), (19480, 41838), (20919, 38960), (22020, 37012), (23376, 34865), (27759, 29360), (27892, 29220)]