495642420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30259}}^1$

素因数の和:30294

約数の個数: 144

約数和(自身を含む): 1850459520

約数和(自身を除く): 1354817100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 30259, 60518, 90777, 121036, 151295, 181554, 211813, 272331, 302590, 363108, 393367, 423626, 453885, 544662, 605180, 635439, 786734, 847252, 907770, 1059065, 1089324, 1180101, 1270878, 1361655, 1573468, 1815540, 1906317, 1966835, 2118130, 2360202, 2541756, 2723310, 2753569, 3177195, 3540303, 3812634, 3933670, 4236260, 4720404, 5446620, 5507138, 5900505, 6354390, 7080606, 7625268, 7867340, 8260707, 9531585, 11014276, 11801010, 12708780, 13767845, 14161212, 16521414, 17701515, 19063170, 23602020, 24782121, 27535690, 33042828, 35403030, 38126340, 41303535, 49564242, 55071380, 70806060, 82607070, 99128484, 123910605, 165214140, 247821210, 495642420]

約数ペア:

[(1, 495642420), (2, 247821210), (3, 165214140), (4, 123910605), (5, 99128484), (6, 82607070), (7, 70806060), (9, 55071380), (10, 49564242), (12, 41303535), (13, 38126340), (14, 35403030), (15, 33042828), (18, 27535690), (20, 24782121), (21, 23602020), (26, 19063170), (28, 17701515), (30, 16521414), (35, 14161212), (36, 13767845), (39, 12708780), (42, 11801010), (45, 11014276), (52, 9531585), (60, 8260707), (63, 7867340), (65, 7625268), (70, 7080606), (78, 6354390), (84, 5900505), (90, 5507138), (91, 5446620), (105, 4720404), (117, 4236260), (126, 3933670), (130, 3812634), (140, 3540303), (156, 3177195), (180, 2753569), (182, 2723310), (195, 2541756), (210, 2360202), (234, 2118130), (252, 1966835), (260, 1906317), (273, 1815540), (315, 1573468), (364, 1361655), (390, 1270878), (420, 1180101), (455, 1089324), (468, 1059065), (546, 907770), (585, 847252), (630, 786734), (780, 635439), (819, 605180), (910, 544662), (1092, 453885), (1170, 423626), (1260, 393367), (1365, 363108), (1638, 302590), (1820, 272331), (2340, 211813), (2730, 181554), (3276, 151295), (4095, 121036), (5460, 90777), (8190, 60518), (16380, 30259)]