406921680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 1504189440

約数和(自身を除く): 1097267760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 191, 198, 220, 240, 264, 269, 330, 360, 382, 396, 440, 495, 528, 538, 573, 660, 720, 764, 792, 807, 880, 955, 990, 1076, 1146, 1320, 1345, 1528, 1584, 1614, 1719, 1910, 1980, 2101, 2152, 2292, 2421, 2640, 2690, 2865, 2959, 3056, 3228, 3438, 3820, 3960, 4035, 4202, 4304, 4584, 4842, 5380, 5730, 5918, 6303, 6456, 6876, 7640, 7920, 8070, 8404, 8595, 8877, 9168, 9684, 10505, 10760, 11460, 11836, 12105, 12606, 12912, 13752, 14795, 15280, 16140, 16808, 17190, 17754, 18909, 19368, 21010, 21520, 22920, 23672, 24210, 25212, 26631, 27504, 29590, 31515, 32280, 33616, 34380, 35508, 37818, 38736, 42020, 44385, 45840, 47344, 48420, 50424, 51379, 53262, 59180, 63030, 64560, 68760, 71016, 75636, 84040, 88770, 94545, 96840, 100848, 102758, 106524, 118360, 126060, 133155, 137520, 142032, 151272, 154137, 168080, 177540, 189090, 193680, 205516, 213048, 236720, 252120, 256895, 266310, 302544, 308274, 355080, 378180, 411032, 426096, 462411, 504240, 513790, 532620, 565169, 616548, 710160, 756360, 770685, 822064, 924822, 1027580, 1065240, 1130338, 1233096, 1512720, 1541370, 1695507, 1849644, 2055160, 2130480, 2260676, 2312055, 2466192, 2825845, 3082740, 3391014, 3699288, 4110320, 4521352, 4624110, 5086521, 5651690, 6165480, 6782028, 7398576, 8477535, 9042704, 9248220, 10173042, 11303380, 12330960, 13564056, 16955070, 18496440, 20346084, 22606760, 25432605, 27128112, 33910140, 36992880, 40692168, 45213520, 50865210, 67820280, 81384336, 101730420, 135640560, 203460840, 406921680]

約数ペア:

[(1, 406921680), (2, 203460840), (3, 135640560), (4, 101730420), (5, 81384336), (6, 67820280), (8, 50865210), (9, 45213520), (10, 40692168), (11, 36992880), (12, 33910140), (15, 27128112), (16, 25432605), (18, 22606760), (20, 20346084), (22, 18496440), (24, 16955070), (30, 13564056), (33, 12330960), (36, 11303380), (40, 10173042), (44, 9248220), (45, 9042704), (48, 8477535), (55, 7398576), (60, 6782028), (66, 6165480), (72, 5651690), (80, 5086521), (88, 4624110), (90, 4521352), (99, 4110320), (110, 3699288), (120, 3391014), (132, 3082740), (144, 2825845), (165, 2466192), (176, 2312055), (180, 2260676), (191, 2130480), (198, 2055160), (220, 1849644), (240, 1695507), (264, 1541370), (269, 1512720), (330, 1233096), (360, 1130338), (382, 1065240), (396, 1027580), (440, 924822), (495, 822064), (528, 770685), (538, 756360), (573, 710160), (660, 616548), (720, 565169), (764, 532620), (792, 513790), (807, 504240), (880, 462411), (955, 426096), (990, 411032), (1076, 378180), (1146, 355080), (1320, 308274), (1345, 302544), (1528, 266310), (1584, 256895), (1614, 252120), (1719, 236720), (1910, 213048), (1980, 205516), (2101, 193680), (2152, 189090), (2292, 177540), (2421, 168080), (2640, 154137), (2690, 151272), (2865, 142032), (2959, 137520), (3056, 133155), (3228, 126060), (3438, 118360), (3820, 106524), (3960, 102758), (4035, 100848), (4202, 96840), (4304, 94545), (4584, 88770), (4842, 84040), (5380, 75636), (5730, 71016), (5918, 68760), (6303, 64560), (6456, 63030), (6876, 59180), (7640, 53262), (7920, 51379), (8070, 50424), (8404, 48420), (8595, 47344), (8877, 45840), (9168, 44385), (9684, 42020), (10505, 38736), (10760, 37818), (11460, 35508), (11836, 34380), (12105, 33616), (12606, 32280), (12912, 31515), (13752, 29590), (14795, 27504), (15280, 26631), (16140, 25212), (16808, 24210), (17190, 23672), (17754, 22920), (18909, 21520), (19368, 21010)]