1520243420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 3447360000

約数和(自身を除く): 1927116580

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 179, 185, 230, 358, 370, 460, 499, 716, 740, 851, 895, 998, 1702, 1790, 1996, 2495, 3404, 3580, 4117, 4255, 4990, 6623, 8234, 8510, 9980, 11477, 13246, 16468, 17020, 18463, 20585, 22954, 26492, 33115, 36926, 41170, 45908, 57385, 66230, 73852, 82340, 89321, 92315, 114770, 132460, 152329, 178642, 184630, 229540, 304658, 357284, 369260, 424649, 446605, 609316, 761645, 849298, 893210, 1523290, 1698596, 1786420, 2054383, 2123245, 3046580, 3304877, 4108766, 4246490, 6609754, 8217532, 8492980, 10271915, 13219508, 16524385, 20543830, 33048770, 41087660, 66097540, 76012171, 152024342, 304048684, 380060855, 760121710, 1520243420]

約数ペア:

[(1, 1520243420), (2, 760121710), (4, 380060855), (5, 304048684), (10, 152024342), (20, 76012171), (23, 66097540), (37, 41087660), (46, 33048770), (74, 20543830), (92, 16524385), (115, 13219508), (148, 10271915), (179, 8492980), (185, 8217532), (230, 6609754), (358, 4246490), (370, 4108766), (460, 3304877), (499, 3046580), (716, 2123245), (740, 2054383), (851, 1786420), (895, 1698596), (998, 1523290), (1702, 893210), (1790, 849298), (1996, 761645), (2495, 609316), (3404, 446605), (3580, 424649), (4117, 369260), (4255, 357284), (4990, 304658), (6623, 229540), (8234, 184630), (8510, 178642), (9980, 152329), (11477, 132460), (13246, 114770), (16468, 92315), (17020, 89321), (18463, 82340), (20585, 73852), (22954, 66230), (26492, 57385), (33115, 45908), (36926, 41170)]