1377927480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 4213555200

約数和(自身を除く): 2835627720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 191, 237, 316, 382, 395, 474, 573, 632, 761, 764, 790, 948, 955, 1146, 1185, 1522, 1528, 1580, 1896, 1910, 2283, 2292, 2370, 2865, 3044, 3160, 3805, 3820, 4566, 4584, 4740, 5730, 6088, 7610, 7640, 9132, 9480, 11415, 11460, 15089, 15220, 18264, 22830, 22920, 30178, 30440, 45267, 45660, 60119, 60356, 75445, 90534, 91320, 120238, 120712, 145351, 150890, 180357, 181068, 226335, 240476, 290702, 300595, 301780, 360714, 362136, 436053, 452670, 480952, 581404, 601190, 603560, 721428, 726755, 872106, 901785, 905340, 1162808, 1202380, 1442856, 1453510, 1744212, 1803570, 1810680, 2180265, 2404760, 2907020, 3488424, 3607140, 4360530, 5814040, 7214280, 8721060, 11482729, 17442120, 22965458, 34448187, 45930916, 57413645, 68896374, 91861832, 114827290, 137792748, 172240935, 229654580, 275585496, 344481870, 459309160, 688963740, 1377927480]

約数ペア:

[(1, 1377927480), (2, 688963740), (3, 459309160), (4, 344481870), (5, 275585496), (6, 229654580), (8, 172240935), (10, 137792748), (12, 114827290), (15, 91861832), (20, 68896374), (24, 57413645), (30, 45930916), (40, 34448187), (60, 22965458), (79, 17442120), (120, 11482729), (158, 8721060), (191, 7214280), (237, 5814040), (316, 4360530), (382, 3607140), (395, 3488424), (474, 2907020), (573, 2404760), (632, 2180265), (761, 1810680), (764, 1803570), (790, 1744212), (948, 1453510), (955, 1442856), (1146, 1202380), (1185, 1162808), (1522, 905340), (1528, 901785), (1580, 872106), (1896, 726755), (1910, 721428), (2283, 603560), (2292, 601190), (2370, 581404), (2865, 480952), (3044, 452670), (3160, 436053), (3805, 362136), (3820, 360714), (4566, 301780), (4584, 300595), (4740, 290702), (5730, 240476), (6088, 226335), (7610, 181068), (7640, 180357), (9132, 150890), (9480, 145351), (11415, 120712), (11460, 120238), (15089, 91320), (15220, 90534), (18264, 75445), (22830, 60356), (22920, 60119), (30178, 45660), (30440, 45267)]