420738120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:796

約数の個数: 192

約数和(自身を含む): 1502504640

約数和(自身を除く): 1081766520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 181, 198, 220, 264, 330, 360, 362, 396, 440, 495, 543, 587, 660, 724, 792, 905, 990, 1086, 1174, 1320, 1448, 1629, 1761, 1810, 1980, 1991, 2172, 2348, 2715, 2935, 3258, 3522, 3620, 3960, 3982, 4344, 4696, 5283, 5430, 5870, 5973, 6457, 6516, 7044, 7240, 7964, 8145, 8805, 9955, 10566, 10860, 11740, 11946, 12914, 13032, 14088, 15928, 16290, 17610, 17919, 19371, 19910, 21132, 21720, 23480, 23892, 25828, 26415, 29865, 32285, 32580, 35220, 35838, 38742, 39820, 42264, 47784, 51656, 52830, 58113, 59730, 64570, 65160, 70440, 71676, 77484, 79640, 89595, 96855, 105660, 106247, 116226, 119460, 129140, 143352, 154968, 179190, 193710, 211320, 212494, 232452, 238920, 258280, 290565, 318741, 358380, 387420, 424988, 464904, 531235, 581130, 637482, 716760, 774840, 849976, 956223, 1062470, 1162260, 1168717, 1274964, 1593705, 1912446, 2124940, 2324520, 2337434, 2549928, 3187410, 3506151, 3824892, 4249880, 4674868, 4781115, 5843585, 6374820, 7012302, 7649784, 9349736, 9562230, 10518453, 11687170, 12749640, 14024604, 17530755, 19124460, 21036906, 23374340, 28049208, 35061510, 38248920, 42073812, 46748680, 52592265, 70123020, 84147624, 105184530, 140246040, 210369060, 420738120]

約数ペア:

[(1, 420738120), (2, 210369060), (3, 140246040), (4, 105184530), (5, 84147624), (6, 70123020), (8, 52592265), (9, 46748680), (10, 42073812), (11, 38248920), (12, 35061510), (15, 28049208), (18, 23374340), (20, 21036906), (22, 19124460), (24, 17530755), (30, 14024604), (33, 12749640), (36, 11687170), (40, 10518453), (44, 9562230), (45, 9349736), (55, 7649784), (60, 7012302), (66, 6374820), (72, 5843585), (88, 4781115), (90, 4674868), (99, 4249880), (110, 3824892), (120, 3506151), (132, 3187410), (165, 2549928), (180, 2337434), (181, 2324520), (198, 2124940), (220, 1912446), (264, 1593705), (330, 1274964), (360, 1168717), (362, 1162260), (396, 1062470), (440, 956223), (495, 849976), (543, 774840), (587, 716760), (660, 637482), (724, 581130), (792, 531235), (905, 464904), (990, 424988), (1086, 387420), (1174, 358380), (1320, 318741), (1448, 290565), (1629, 258280), (1761, 238920), (1810, 232452), (1980, 212494), (1991, 211320), (2172, 193710), (2348, 179190), (2715, 154968), (2935, 143352), (3258, 129140), (3522, 119460), (3620, 116226), (3960, 106247), (3982, 105660), (4344, 96855), (4696, 89595), (5283, 79640), (5430, 77484), (5870, 71676), (5973, 70440), (6457, 65160), (6516, 64570), (7044, 59730), (7240, 58113), (7964, 52830), (8145, 51656), (8805, 47784), (9955, 42264), (10566, 39820), (10860, 38742), (11740, 35838), (11946, 35220), (12914, 32580), (13032, 32285), (14088, 29865), (15928, 26415), (16290, 25828), (17610, 23892), (17919, 23480), (19371, 21720), (19910, 21132)]