405196740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4027}}^1$

素因数の和:4098

約数の個数: 144

約数和(自身を含む): 1354761408

約数和(自身を除く): 949564668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1935, 2236, 2340, 2580, 2795, 3354, 3870, 4027, 5031, 5590, 6708, 7740, 8054, 8385, 10062, 11180, 12081, 16108, 16770, 20124, 20135, 24162, 25155, 33540, 36243, 40270, 48324, 50310, 52351, 60405, 72486, 80540, 100620, 104702, 120810, 144972, 157053, 173161, 181215, 209404, 241620, 261755, 314106, 346322, 362430, 471159, 519483, 523510, 628212, 692644, 724860, 785265, 865805, 942318, 1038966, 1047020, 1558449, 1570530, 1731610, 1884636, 2077932, 2251093, 2355795, 2597415, 3116898, 3141060, 3463220, 4502186, 4711590, 5194830, 6233796, 6753279, 7792245, 9004372, 9423180, 10389660, 11255465, 13506558, 15584490, 20259837, 22510930, 27013116, 31168980, 33766395, 40519674, 45021860, 67532790, 81039348, 101299185, 135065580, 202598370, 405196740]

約数ペア:

[(1, 405196740), (2, 202598370), (3, 135065580), (4, 101299185), (5, 81039348), (6, 67532790), (9, 45021860), (10, 40519674), (12, 33766395), (13, 31168980), (15, 27013116), (18, 22510930), (20, 20259837), (26, 15584490), (30, 13506558), (36, 11255465), (39, 10389660), (43, 9423180), (45, 9004372), (52, 7792245), (60, 6753279), (65, 6233796), (78, 5194830), (86, 4711590), (90, 4502186), (117, 3463220), (129, 3141060), (130, 3116898), (156, 2597415), (172, 2355795), (180, 2251093), (195, 2077932), (215, 1884636), (234, 1731610), (258, 1570530), (260, 1558449), (387, 1047020), (390, 1038966), (430, 942318), (468, 865805), (516, 785265), (559, 724860), (585, 692644), (645, 628212), (774, 523510), (780, 519483), (860, 471159), (1118, 362430), (1170, 346322), (1290, 314106), (1548, 261755), (1677, 241620), (1935, 209404), (2236, 181215), (2340, 173161), (2580, 157053), (2795, 144972), (3354, 120810), (3870, 104702), (4027, 100620), (5031, 80540), (5590, 72486), (6708, 60405), (7740, 52351), (8054, 50310), (8385, 48324), (10062, 40270), (11180, 36243), (12081, 33540), (16108, 25155), (16770, 24162), (20124, 20135)]