456904660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^2$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 1039320576

約数和(自身を除く): 582415916

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 179, 230, 310, 358, 460, 620, 713, 716, 895, 1426, 1790, 2852, 3565, 3580, 4117, 5549, 7130, 8234, 11098, 14260, 16468, 20585, 22196, 27745, 32041, 41170, 55490, 64082, 82340, 110980, 127627, 128164, 160205, 255254, 320410, 510508, 638135, 640820, 736943, 993271, 1276270, 1473886, 1986542, 2552540, 2947772, 3684715, 3973084, 4966355, 7369430, 9932710, 14738860, 19865420, 22845233, 45690466, 91380932, 114226165, 228452330, 456904660]

約数ペア:

[(1, 456904660), (2, 228452330), (4, 114226165), (5, 91380932), (10, 45690466), (20, 22845233), (23, 19865420), (31, 14738860), (46, 9932710), (62, 7369430), (92, 4966355), (115, 3973084), (124, 3684715), (155, 2947772), (179, 2552540), (230, 1986542), (310, 1473886), (358, 1276270), (460, 993271), (620, 736943), (713, 640820), (716, 638135), (895, 510508), (1426, 320410), (1790, 255254), (2852, 160205), (3565, 128164), (3580, 127627), (4117, 110980), (5549, 82340), (7130, 64082), (8234, 55490), (11098, 41170), (14260, 32041), (16468, 27745), (20585, 22196)]