427709520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:890

約数の個数: 240

約数和(自身を含む): 1658322432

約数和(自身を除く): 1230612912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 113, 120, 126, 140, 144, 168, 180, 210, 226, 240, 252, 280, 315, 336, 339, 360, 420, 452, 504, 560, 565, 630, 678, 720, 751, 791, 840, 904, 1008, 1017, 1130, 1260, 1356, 1502, 1582, 1680, 1695, 1808, 2034, 2253, 2260, 2373, 2520, 2712, 3004, 3164, 3390, 3755, 3955, 4068, 4506, 4520, 4746, 5040, 5085, 5257, 5424, 6008, 6328, 6759, 6780, 7119, 7510, 7910, 8136, 9012, 9040, 9492, 10170, 10514, 11265, 11865, 12016, 12656, 13518, 13560, 14238, 15020, 15771, 15820, 16272, 18024, 18984, 20340, 21028, 22530, 23730, 26285, 27036, 27120, 28476, 30040, 31542, 31640, 33795, 35595, 36048, 37968, 40680, 42056, 45060, 47313, 47460, 52570, 54072, 56952, 60080, 63084, 63280, 67590, 71190, 78855, 81360, 84112, 84863, 90120, 94626, 94920, 105140, 108144, 113904, 126168, 135180, 142380, 157710, 169726, 180240, 189252, 189840, 210280, 236565, 252336, 254589, 270360, 284760, 315420, 339452, 378504, 420560, 424315, 473130, 509178, 540720, 569520, 594041, 630840, 678904, 757008, 763767, 848630, 946260, 1018356, 1188082, 1261680, 1272945, 1357808, 1527534, 1697260, 1782123, 1892520, 2036712, 2376164, 2545890, 2970205, 3055068, 3394520, 3564246, 3785040, 3818835, 4073424, 4752328, 5091780, 5346369, 5940410, 6110136, 6789040, 7128492, 7637670, 8910615, 9504656, 10183560, 10692738, 11880820, 12220272, 14256984, 15275340, 17821230, 20367120, 21385476, 23761640, 26731845, 28513968, 30550680, 35642460, 42770952, 47523280, 53463690, 61101360, 71284920, 85541904, 106927380, 142569840, 213854760, 427709520]

約数ペア:

[(1, 427709520), (2, 213854760), (3, 142569840), (4, 106927380), (5, 85541904), (6, 71284920), (7, 61101360), (8, 53463690), (9, 47523280), (10, 42770952), (12, 35642460), (14, 30550680), (15, 28513968), (16, 26731845), (18, 23761640), (20, 21385476), (21, 20367120), (24, 17821230), (28, 15275340), (30, 14256984), (35, 12220272), (36, 11880820), (40, 10692738), (42, 10183560), (45, 9504656), (48, 8910615), (56, 7637670), (60, 7128492), (63, 6789040), (70, 6110136), (72, 5940410), (80, 5346369), (84, 5091780), (90, 4752328), (105, 4073424), (112, 3818835), (113, 3785040), (120, 3564246), (126, 3394520), (140, 3055068), (144, 2970205), (168, 2545890), (180, 2376164), (210, 2036712), (226, 1892520), (240, 1782123), (252, 1697260), (280, 1527534), (315, 1357808), (336, 1272945), (339, 1261680), (360, 1188082), (420, 1018356), (452, 946260), (504, 848630), (560, 763767), (565, 757008), (630, 678904), (678, 630840), (720, 594041), (751, 569520), (791, 540720), (840, 509178), (904, 473130), (1008, 424315), (1017, 420560), (1130, 378504), (1260, 339452), (1356, 315420), (1502, 284760), (1582, 270360), (1680, 254589), (1695, 252336), (1808, 236565), (2034, 210280), (2253, 189840), (2260, 189252), (2373, 180240), (2520, 169726), (2712, 157710), (3004, 142380), (3164, 135180), (3390, 126168), (3755, 113904), (3955, 108144), (4068, 105140), (4506, 94920), (4520, 94626), (4746, 90120), (5040, 84863), (5085, 84112), (5257, 81360), (5424, 78855), (6008, 71190), (6328, 67590), (6759, 63280), (6780, 63084), (7119, 60080), (7510, 56952), (7910, 54072), (8136, 52570), (9012, 47460), (9040, 47313), (9492, 45060), (10170, 42056), (10514, 40680), (11265, 37968), (11865, 36048), (12016, 35595), (12656, 33795), (13518, 31640), (13560, 31542), (14238, 30040), (15020, 28476), (15771, 27120), (15820, 27036), (16272, 26285), (18024, 23730), (18984, 22530), (20340, 21028)]