1517496780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{823}}^1$

素因数の和:1303

約数の個数: 96

約数和(自身を含む): 4319078400

約数和(自身を除く): 2801581620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 389, 395, 474, 778, 790, 823, 948, 1167, 1185, 1556, 1580, 1646, 1945, 2334, 2370, 2469, 3292, 3890, 4115, 4668, 4740, 4938, 5835, 7780, 8230, 9876, 11670, 12345, 16460, 23340, 24690, 30731, 49380, 61462, 65017, 92193, 122924, 130034, 153655, 184386, 195051, 260068, 307310, 320147, 325085, 368772, 390102, 460965, 614620, 640294, 650170, 780204, 921930, 960441, 975255, 1280588, 1300340, 1600735, 1843860, 1920882, 1950510, 3201470, 3841764, 3901020, 4802205, 6402940, 9604410, 19208820, 25291613, 50583226, 75874839, 101166452, 126458065, 151749678, 252916130, 303499356, 379374195, 505832260, 758748390, 1517496780]

約数ペア:

[(1, 1517496780), (2, 758748390), (3, 505832260), (4, 379374195), (5, 303499356), (6, 252916130), (10, 151749678), (12, 126458065), (15, 101166452), (20, 75874839), (30, 50583226), (60, 25291613), (79, 19208820), (158, 9604410), (237, 6402940), (316, 4802205), (389, 3901020), (395, 3841764), (474, 3201470), (778, 1950510), (790, 1920882), (823, 1843860), (948, 1600735), (1167, 1300340), (1185, 1280588), (1556, 975255), (1580, 960441), (1646, 921930), (1945, 780204), (2334, 650170), (2370, 640294), (2469, 614620), (3292, 460965), (3890, 390102), (4115, 368772), (4668, 325085), (4740, 320147), (4938, 307310), (5835, 260068), (7780, 195051), (8230, 184386), (9876, 153655), (11670, 130034), (12345, 122924), (16460, 92193), (23340, 65017), (24690, 61462), (30731, 49380)]