398656320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3881}}^1$

素因数の和:4008

約数の個数: 112

約数和(自身を含む): 1277892288

約数和(自身を除く): 879235968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 192, 214, 240, 320, 321, 428, 480, 535, 642, 856, 960, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 3424, 3881, 4280, 5136, 6420, 6848, 7762, 8560, 10272, 11643, 12840, 15524, 17120, 19405, 20544, 23286, 25680, 31048, 34240, 38810, 46572, 51360, 58215, 62096, 77620, 93144, 102720, 116430, 124192, 155240, 186288, 232860, 248384, 310480, 372576, 415267, 465720, 620960, 745152, 830534, 931440, 1241920, 1245801, 1661068, 1862880, 2076335, 2491602, 3322136, 3725760, 4152670, 4983204, 6229005, 6644272, 8305340, 9966408, 12458010, 13288544, 16610680, 19932816, 24916020, 26577088, 33221360, 39865632, 49832040, 66442720, 79731264, 99664080, 132885440, 199328160, 398656320]

約数ペア:

[(1, 398656320), (2, 199328160), (3, 132885440), (4, 99664080), (5, 79731264), (6, 66442720), (8, 49832040), (10, 39865632), (12, 33221360), (15, 26577088), (16, 24916020), (20, 19932816), (24, 16610680), (30, 13288544), (32, 12458010), (40, 9966408), (48, 8305340), (60, 6644272), (64, 6229005), (80, 4983204), (96, 4152670), (107, 3725760), (120, 3322136), (160, 2491602), (192, 2076335), (214, 1862880), (240, 1661068), (320, 1245801), (321, 1241920), (428, 931440), (480, 830534), (535, 745152), (642, 620960), (856, 465720), (960, 415267), (1070, 372576), (1284, 310480), (1605, 248384), (1712, 232860), (2140, 186288), (2568, 155240), (3210, 124192), (3424, 116430), (3881, 102720), (4280, 93144), (5136, 77620), (6420, 62096), (6848, 58215), (7762, 51360), (8560, 46572), (10272, 38810), (11643, 34240), (12840, 31048), (15524, 25680), (17120, 23286), (19405, 20544)]