267805260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 846518400

約数和(自身を除く): 578713140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 79, 90, 111, 148, 158, 180, 185, 222, 237, 316, 333, 370, 395, 444, 474, 509, 555, 666, 711, 740, 790, 948, 1018, 1110, 1185, 1332, 1422, 1527, 1580, 1665, 2036, 2220, 2370, 2545, 2844, 2923, 3054, 3330, 3555, 4581, 4740, 5090, 5846, 6108, 6660, 7110, 7635, 8769, 9162, 10180, 11692, 14220, 14615, 15270, 17538, 18324, 18833, 22905, 26307, 29230, 30540, 35076, 37666, 40211, 43845, 45810, 52614, 56499, 58460, 75332, 80422, 87690, 91620, 94165, 105228, 112998, 120633, 131535, 160844, 169497, 175380, 188330, 201055, 225996, 241266, 263070, 282495, 338994, 361899, 376660, 402110, 482532, 526140, 564990, 603165, 677988, 723798, 804220, 847485, 1129980, 1206330, 1447596, 1487807, 1694970, 1809495, 2412660, 2975614, 3389940, 3618990, 4463421, 5951228, 7237980, 7439035, 8926842, 13390263, 14878070, 17853684, 22317105, 26780526, 29756140, 44634210, 53561052, 66951315, 89268420, 133902630, 267805260]

約数ペア:

[(1, 267805260), (2, 133902630), (3, 89268420), (4, 66951315), (5, 53561052), (6, 44634210), (9, 29756140), (10, 26780526), (12, 22317105), (15, 17853684), (18, 14878070), (20, 13390263), (30, 8926842), (36, 7439035), (37, 7237980), (45, 5951228), (60, 4463421), (74, 3618990), (79, 3389940), (90, 2975614), (111, 2412660), (148, 1809495), (158, 1694970), (180, 1487807), (185, 1447596), (222, 1206330), (237, 1129980), (316, 847485), (333, 804220), (370, 723798), (395, 677988), (444, 603165), (474, 564990), (509, 526140), (555, 482532), (666, 402110), (711, 376660), (740, 361899), (790, 338994), (948, 282495), (1018, 263070), (1110, 241266), (1185, 225996), (1332, 201055), (1422, 188330), (1527, 175380), (1580, 169497), (1665, 160844), (2036, 131535), (2220, 120633), (2370, 112998), (2545, 105228), (2844, 94165), (2923, 91620), (3054, 87690), (3330, 80422), (3555, 75332), (4581, 58460), (4740, 56499), (5090, 52614), (5846, 45810), (6108, 43845), (6660, 40211), (7110, 37666), (7635, 35076), (8769, 30540), (9162, 29230), (10180, 26307), (11692, 22905), (14220, 18833), (14615, 18324), (15270, 17538)]