1330361480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 3513818880

約数和(自身を除く): 2183457400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 157, 212, 265, 280, 314, 371, 424, 530, 571, 628, 742, 785, 1060, 1099, 1142, 1256, 1484, 1570, 1855, 2120, 2198, 2284, 2855, 2968, 3140, 3710, 3997, 4396, 4568, 5495, 5710, 6280, 7420, 7994, 8321, 8792, 10990, 11420, 14840, 15988, 16642, 19985, 21980, 22840, 30263, 31976, 33284, 39970, 41605, 43960, 58247, 60526, 66568, 79940, 83210, 89647, 116494, 121052, 151315, 159880, 166420, 179294, 211841, 232988, 242104, 291235, 302630, 332840, 358588, 423682, 448235, 465976, 582470, 605260, 627529, 717176, 847364, 896470, 1059205, 1164940, 1210520, 1255058, 1694728, 1792940, 2118410, 2329880, 2510116, 3137645, 3585880, 4236820, 4751291, 5020232, 6275290, 8473640, 9502582, 12550580, 19005164, 23756455, 25101160, 33259037, 38010328, 47512910, 66518074, 95025820, 133036148, 166295185, 190051640, 266072296, 332590370, 665180740, 1330361480]

約数ペア:

[(1, 1330361480), (2, 665180740), (4, 332590370), (5, 266072296), (7, 190051640), (8, 166295185), (10, 133036148), (14, 95025820), (20, 66518074), (28, 47512910), (35, 38010328), (40, 33259037), (53, 25101160), (56, 23756455), (70, 19005164), (106, 12550580), (140, 9502582), (157, 8473640), (212, 6275290), (265, 5020232), (280, 4751291), (314, 4236820), (371, 3585880), (424, 3137645), (530, 2510116), (571, 2329880), (628, 2118410), (742, 1792940), (785, 1694728), (1060, 1255058), (1099, 1210520), (1142, 1164940), (1256, 1059205), (1484, 896470), (1570, 847364), (1855, 717176), (2120, 627529), (2198, 605260), (2284, 582470), (2855, 465976), (2968, 448235), (3140, 423682), (3710, 358588), (3997, 332840), (4396, 302630), (4568, 291235), (5495, 242104), (5710, 232988), (6280, 211841), (7420, 179294), (7994, 166420), (8321, 159880), (8792, 151315), (10990, 121052), (11420, 116494), (14840, 89647), (15988, 83210), (16642, 79940), (19985, 66568), (21980, 60526), (22840, 58247), (30263, 43960), (31976, 41605), (33284, 39970)]