400653360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12941}}^1$

素因数の和:13003

約数の個数: 120

約数和(自身を含む): 1376925264

約数和(自身を除く): 976271904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 12941, 15480, 25882, 30960, 38823, 51764, 64705, 77646, 103528, 116469, 129410, 155292, 194115, 207056, 232938, 258820, 310584, 388230, 465876, 517640, 556463, 582345, 621168, 776460, 931752, 1035280, 1112926, 1164690, 1552920, 1669389, 1863504, 2225852, 2329380, 2782315, 3105840, 3338778, 4451704, 4658760, 5008167, 5564630, 6677556, 8346945, 8903408, 9317520, 10016334, 11129260, 13355112, 16693890, 20032668, 22258520, 25040835, 26710224, 33387780, 40065336, 44517040, 50081670, 66775560, 80130672, 100163340, 133551120, 200326680, 400653360]

約数ペア:

[(1, 400653360), (2, 200326680), (3, 133551120), (4, 100163340), (5, 80130672), (6, 66775560), (8, 50081670), (9, 44517040), (10, 40065336), (12, 33387780), (15, 26710224), (16, 25040835), (18, 22258520), (20, 20032668), (24, 16693890), (30, 13355112), (36, 11129260), (40, 10016334), (43, 9317520), (45, 8903408), (48, 8346945), (60, 6677556), (72, 5564630), (80, 5008167), (86, 4658760), (90, 4451704), (120, 3338778), (129, 3105840), (144, 2782315), (172, 2329380), (180, 2225852), (215, 1863504), (240, 1669389), (258, 1552920), (344, 1164690), (360, 1112926), (387, 1035280), (430, 931752), (516, 776460), (645, 621168), (688, 582345), (720, 556463), (774, 517640), (860, 465876), (1032, 388230), (1290, 310584), (1548, 258820), (1720, 232938), (1935, 207056), (2064, 194115), (2580, 155292), (3096, 129410), (3440, 116469), (3870, 103528), (5160, 77646), (6192, 64705), (7740, 51764), (10320, 38823), (12941, 30960), (15480, 25882)]