347993520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{207139}}^1$

素因数の和:207162

約数の個数: 80

約数和(自身を含む): 1232897280

約数和(自身を除く): 884903760

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, 560, 840, 1680, 207139, 414278, 621417, 828556, 1035695, 1242834, 1449973, 1657112, 2071390, 2485668, 2899946, 3107085, 3314224, 4142780, 4349919, 4971336, 5799892, 6214170, 7249865, 8285560, 8699838, 9942672, 11599784, 12428340, 14499730, 16571120, 17399676, 21749595, 23199568, 24856680, 28999460, 34799352, 43499190, 49713360, 57998920, 69598704, 86998380, 115997840, 173996760, 347993520]

約数ペア:

[(1, 347993520), (2, 173996760), (3, 115997840), (4, 86998380), (5, 69598704), (6, 57998920), (7, 49713360), (8, 43499190), (10, 34799352), (12, 28999460), (14, 24856680), (15, 23199568), (16, 21749595), (20, 17399676), (21, 16571120), (24, 14499730), (28, 12428340), (30, 11599784), (35, 9942672), (40, 8699838), (42, 8285560), (48, 7249865), (56, 6214170), (60, 5799892), (70, 4971336), (80, 4349919), (84, 4142780), (105, 3314224), (112, 3107085), (120, 2899946), (140, 2485668), (168, 2071390), (210, 1657112), (240, 1449973), (280, 1242834), (336, 1035695), (420, 828556), (560, 621417), (840, 414278), (1680, 207139)]