312855420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7481}}^1$

素因数の和:7551

約数の個数: 96

約数和(自身を含む): 950273856

約数和(自身を除く): 637418436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 340, 410, 492, 510, 615, 697, 820, 1020, 1230, 1394, 2091, 2460, 2788, 3485, 4182, 6970, 7481, 8364, 10455, 13940, 14962, 20910, 22443, 29924, 37405, 41820, 44886, 74810, 89772, 112215, 127177, 149620, 224430, 254354, 306721, 381531, 448860, 508708, 613442, 635885, 763062, 920163, 1226884, 1271770, 1526124, 1533605, 1840326, 1907655, 2543540, 3067210, 3680652, 3815310, 4600815, 5214257, 6134420, 7630620, 9201630, 10428514, 15642771, 18403260, 20857028, 26071285, 31285542, 52142570, 62571084, 78213855, 104285140, 156427710, 312855420]

約数ペア:

[(1, 312855420), (2, 156427710), (3, 104285140), (4, 78213855), (5, 62571084), (6, 52142570), (10, 31285542), (12, 26071285), (15, 20857028), (17, 18403260), (20, 15642771), (30, 10428514), (34, 9201630), (41, 7630620), (51, 6134420), (60, 5214257), (68, 4600815), (82, 3815310), (85, 3680652), (102, 3067210), (123, 2543540), (164, 1907655), (170, 1840326), (204, 1533605), (205, 1526124), (246, 1271770), (255, 1226884), (340, 920163), (410, 763062), (492, 635885), (510, 613442), (615, 508708), (697, 448860), (820, 381531), (1020, 306721), (1230, 254354), (1394, 224430), (2091, 149620), (2460, 127177), (2788, 112215), (3485, 89772), (4182, 74810), (6970, 44886), (7481, 41820), (8364, 37405), (10455, 29924), (13940, 22443), (14962, 20910)]