457663920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{38917}}^1$

素因数の和:38947

約数の個数: 120

約数和(自身を含む): 1650434544

約数和(自身を除く): 1192770624

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, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 38917, 77834, 116751, 155668, 194585, 233502, 272419, 311336, 389170, 467004, 544838, 583755, 622672, 778340, 817257, 934008, 1089676, 1167510, 1362095, 1556680, 1634514, 1868016, 1906933, 2179352, 2335020, 2724190, 3113360, 3269028, 3813866, 4086285, 4358704, 4670040, 5448380, 5720799, 6538056, 7627732, 8172570, 9340080, 9534665, 10896760, 11441598, 13076112, 15255464, 16345140, 19069330, 21793520, 22883196, 28603995, 30510928, 32690280, 38138660, 45766392, 57207990, 65380560, 76277320, 91532784, 114415980, 152554640, 228831960, 457663920]

約数ペア:

[(1, 457663920), (2, 228831960), (3, 152554640), (4, 114415980), (5, 91532784), (6, 76277320), (7, 65380560), (8, 57207990), (10, 45766392), (12, 38138660), (14, 32690280), (15, 30510928), (16, 28603995), (20, 22883196), (21, 21793520), (24, 19069330), (28, 16345140), (30, 15255464), (35, 13076112), (40, 11441598), (42, 10896760), (48, 9534665), (49, 9340080), (56, 8172570), (60, 7627732), (70, 6538056), (80, 5720799), (84, 5448380), (98, 4670040), (105, 4358704), (112, 4086285), (120, 3813866), (140, 3269028), (147, 3113360), (168, 2724190), (196, 2335020), (210, 2179352), (240, 1906933), (245, 1868016), (280, 1634514), (294, 1556680), (336, 1362095), (392, 1167510), (420, 1089676), (490, 934008), (560, 817257), (588, 778340), (735, 622672), (784, 583755), (840, 544838), (980, 467004), (1176, 389170), (1470, 311336), (1680, 272419), (1960, 233502), (2352, 194585), (2940, 155668), (3920, 116751), (5880, 77834), (11760, 38917)]