277999800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1290

約数の個数: 192

約数和(自身を含む): 960876000

約数和(自身を除く): 682876200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 29, 30, 39, 40, 50, 52, 58, 60, 65, 75, 78, 87, 100, 104, 116, 120, 130, 145, 150, 156, 174, 195, 200, 232, 260, 290, 300, 312, 325, 348, 377, 390, 435, 520, 580, 600, 650, 696, 725, 754, 780, 870, 975, 1131, 1160, 1229, 1300, 1450, 1508, 1560, 1740, 1885, 1950, 2175, 2262, 2458, 2600, 2900, 3016, 3480, 3687, 3770, 3900, 4350, 4524, 4916, 5655, 5800, 6145, 7374, 7540, 7800, 8700, 9048, 9425, 9832, 11310, 12290, 14748, 15080, 15977, 17400, 18435, 18850, 22620, 24580, 28275, 29496, 30725, 31954, 35641, 36870, 37700, 45240, 47931, 49160, 56550, 61450, 63908, 71282, 73740, 75400, 79885, 92175, 95862, 106923, 113100, 122900, 127816, 142564, 147480, 159770, 178205, 184350, 191724, 213846, 226200, 239655, 245800, 285128, 319540, 356410, 368700, 383448, 399425, 427692, 463333, 479310, 534615, 639080, 712820, 737400, 798850, 855384, 891025, 926666, 958620, 1069230, 1198275, 1389999, 1425640, 1597700, 1782050, 1853332, 1917240, 2138460, 2316665, 2396550, 2673075, 2779998, 3195400, 3564100, 3706664, 4276920, 4633330, 4793100, 5346150, 5559996, 6949995, 7128200, 9266660, 9586200, 10692300, 11119992, 11583325, 13899990, 18533320, 21384600, 23166650, 27799980, 34749975, 46333300, 55599960, 69499950, 92666600, 138999900, 277999800]

約数ペア:

[(1, 277999800), (2, 138999900), (3, 92666600), (4, 69499950), (5, 55599960), (6, 46333300), (8, 34749975), (10, 27799980), (12, 23166650), (13, 21384600), (15, 18533320), (20, 13899990), (24, 11583325), (25, 11119992), (26, 10692300), (29, 9586200), (30, 9266660), (39, 7128200), (40, 6949995), (50, 5559996), (52, 5346150), (58, 4793100), (60, 4633330), (65, 4276920), (75, 3706664), (78, 3564100), (87, 3195400), (100, 2779998), (104, 2673075), (116, 2396550), (120, 2316665), (130, 2138460), (145, 1917240), (150, 1853332), (156, 1782050), (174, 1597700), (195, 1425640), (200, 1389999), (232, 1198275), (260, 1069230), (290, 958620), (300, 926666), (312, 891025), (325, 855384), (348, 798850), (377, 737400), (390, 712820), (435, 639080), (520, 534615), (580, 479310), (600, 463333), (650, 427692), (696, 399425), (725, 383448), (754, 368700), (780, 356410), (870, 319540), (975, 285128), (1131, 245800), (1160, 239655), (1229, 226200), (1300, 213846), (1450, 191724), (1508, 184350), (1560, 178205), (1740, 159770), (1885, 147480), (1950, 142564), (2175, 127816), (2262, 122900), (2458, 113100), (2600, 106923), (2900, 95862), (3016, 92175), (3480, 79885), (3687, 75400), (3770, 73740), (3900, 71282), (4350, 63908), (4524, 61450), (4916, 56550), (5655, 49160), (5800, 47931), (6145, 45240), (7374, 37700), (7540, 36870), (7800, 35641), (8700, 31954), (9048, 30725), (9425, 29496), (9832, 28275), (11310, 24580), (12290, 22620), (14748, 18850), (15080, 18435), (15977, 17400)]