408100560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1021

約数の個数: 160

約数和(自身を含む): 1451788032

約数和(自身を除く): 1043687472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 421, 560, 577, 840, 842, 1154, 1263, 1680, 1684, 1731, 2105, 2308, 2526, 2885, 2947, 3368, 3462, 4039, 4210, 4616, 5052, 5770, 5894, 6315, 6736, 6924, 8078, 8420, 8655, 8841, 9232, 10104, 11540, 11788, 12117, 12630, 13848, 14735, 16156, 16840, 17310, 17682, 20195, 20208, 23080, 23576, 24234, 25260, 27696, 29470, 32312, 33680, 34620, 35364, 40390, 44205, 46160, 47152, 48468, 50520, 58940, 60585, 64624, 69240, 70728, 80780, 88410, 96936, 101040, 117880, 121170, 138480, 141456, 161560, 176820, 193872, 235760, 242340, 242917, 323120, 353640, 484680, 485834, 707280, 728751, 969360, 971668, 1214585, 1457502, 1700419, 1943336, 2429170, 2915004, 3400838, 3643755, 3886672, 4858340, 5101257, 5830008, 6801676, 7287510, 8502095, 9716680, 10202514, 11660016, 13603352, 14575020, 17004190, 19433360, 20405028, 25506285, 27206704, 29150040, 34008380, 40810056, 51012570, 58300080, 68016760, 81620112, 102025140, 136033520, 204050280, 408100560]

約数ペア:

[(1, 408100560), (2, 204050280), (3, 136033520), (4, 102025140), (5, 81620112), (6, 68016760), (7, 58300080), (8, 51012570), (10, 40810056), (12, 34008380), (14, 29150040), (15, 27206704), (16, 25506285), (20, 20405028), (21, 19433360), (24, 17004190), (28, 14575020), (30, 13603352), (35, 11660016), (40, 10202514), (42, 9716680), (48, 8502095), (56, 7287510), (60, 6801676), (70, 5830008), (80, 5101257), (84, 4858340), (105, 3886672), (112, 3643755), (120, 3400838), (140, 2915004), (168, 2429170), (210, 1943336), (240, 1700419), (280, 1457502), (336, 1214585), (420, 971668), (421, 969360), (560, 728751), (577, 707280), (840, 485834), (842, 484680), (1154, 353640), (1263, 323120), (1680, 242917), (1684, 242340), (1731, 235760), (2105, 193872), (2308, 176820), (2526, 161560), (2885, 141456), (2947, 138480), (3368, 121170), (3462, 117880), (4039, 101040), (4210, 96936), (4616, 88410), (5052, 80780), (5770, 70728), (5894, 69240), (6315, 64624), (6736, 60585), (6924, 58940), (8078, 50520), (8420, 48468), (8655, 47152), (8841, 46160), (9232, 44205), (10104, 40390), (11540, 35364), (11788, 34620), (12117, 33680), (12630, 32312), (13848, 29470), (14735, 27696), (16156, 25260), (16840, 24234), (17310, 23576), (17682, 23080), (20195, 20208)]