651059280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31181}}^1$

素因数の和:31229

約数の個数: 120

約数和(自身を含む): 2261942280

約数和(自身を除く): 1610883000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 31181, 62362, 93543, 124724, 155905, 187086, 249448, 280629, 311810, 374172, 467715, 498896, 561258, 623620, 748344, 904249, 935430, 1122516, 1247240, 1403145, 1496688, 1808498, 1870860, 2245032, 2494480, 2712747, 2806290, 3616996, 3741720, 4490064, 4521245, 5425494, 5612580, 7233992, 7483440, 8138241, 9042490, 10850988, 11225160, 13563735, 14467984, 16276482, 18084980, 21701976, 22450320, 27127470, 32552964, 36169960, 40691205, 43403952, 54254940, 65105928, 72339920, 81382410, 108509880, 130211856, 162764820, 217019760, 325529640, 651059280]

約数ペア:

[(1, 651059280), (2, 325529640), (3, 217019760), (4, 162764820), (5, 130211856), (6, 108509880), (8, 81382410), (9, 72339920), (10, 65105928), (12, 54254940), (15, 43403952), (16, 40691205), (18, 36169960), (20, 32552964), (24, 27127470), (29, 22450320), (30, 21701976), (36, 18084980), (40, 16276482), (45, 14467984), (48, 13563735), (58, 11225160), (60, 10850988), (72, 9042490), (80, 8138241), (87, 7483440), (90, 7233992), (116, 5612580), (120, 5425494), (144, 4521245), (145, 4490064), (174, 3741720), (180, 3616996), (232, 2806290), (240, 2712747), (261, 2494480), (290, 2245032), (348, 1870860), (360, 1808498), (435, 1496688), (464, 1403145), (522, 1247240), (580, 1122516), (696, 935430), (720, 904249), (870, 748344), (1044, 623620), (1160, 561258), (1305, 498896), (1392, 467715), (1740, 374172), (2088, 311810), (2320, 280629), (2610, 249448), (3480, 187086), (4176, 155905), (5220, 124724), (6960, 93543), (10440, 62362), (20880, 31181)]