4574640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{389}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 16539120

約数和(自身を除く): 11964480

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 389, 392, 420, 490, 560, 588, 735, 778, 784, 840, 980, 1167, 1176, 1470, 1556, 1680, 1945, 1960, 2334, 2352, 2723, 2940, 3112, 3890, 3920, 4668, 5446, 5835, 5880, 6224, 7780, 8169, 9336, 10892, 11670, 11760, 13615, 15560, 16338, 18672, 19061, 21784, 23340, 27230, 31120, 32676, 38122, 40845, 43568, 46680, 54460, 57183, 65352, 76244, 81690, 93360, 95305, 108920, 114366, 130704, 152488, 163380, 190610, 217840, 228732, 285915, 304976, 326760, 381220, 457464, 571830, 653520, 762440, 914928, 1143660, 1524880, 2287320, 4574640]

約数ペア:

[(1, 4574640), (2, 2287320), (3, 1524880), (4, 1143660), (5, 914928), (6, 762440), (7, 653520), (8, 571830), (10, 457464), (12, 381220), (14, 326760), (15, 304976), (16, 285915), (20, 228732), (21, 217840), (24, 190610), (28, 163380), (30, 152488), (35, 130704), (40, 114366), (42, 108920), (48, 95305), (49, 93360), (56, 81690), (60, 76244), (70, 65352), (80, 57183), (84, 54460), (98, 46680), (105, 43568), (112, 40845), (120, 38122), (140, 32676), (147, 31120), (168, 27230), (196, 23340), (210, 21784), (240, 19061), (245, 18672), (280, 16338), (294, 15560), (336, 13615), (389, 11760), (392, 11670), (420, 10892), (490, 9336), (560, 8169), (588, 7780), (735, 6224), (778, 5880), (784, 5835), (840, 5446), (980, 4668), (1167, 3920), (1176, 3890), (1470, 3112), (1556, 2940), (1680, 2723), (1945, 2352), (1960, 2334)]