490685040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:658

約数の個数: 240

約数和(自身を含む): 1751637888

約数和(自身を除く): 1260952848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 243, 258, 270, 324, 344, 360, 387, 405, 430, 432, 486, 516, 540, 587, 645, 648, 688, 720, 774, 810, 860, 972, 1032, 1080, 1161, 1174, 1215, 1290, 1296, 1548, 1620, 1720, 1761, 1935, 1944, 2064, 2160, 2322, 2348, 2430, 2580, 2935, 3096, 3240, 3440, 3483, 3522, 3870, 3888, 4644, 4696, 4860, 5160, 5283, 5805, 5870, 6192, 6480, 6966, 7044, 7740, 8805, 9288, 9392, 9720, 10320, 10449, 10566, 11610, 11740, 13932, 14088, 15480, 15849, 17415, 17610, 18576, 19440, 20898, 21132, 23220, 23480, 25241, 26415, 27864, 28176, 30960, 31698, 34830, 35220, 41796, 42264, 46440, 46960, 47547, 50482, 52245, 52830, 55728, 63396, 69660, 70440, 75723, 79245, 83592, 84528, 92880, 95094, 100964, 104490, 105660, 126205, 126792, 139320, 140880, 142641, 151446, 158490, 167184, 190188, 201928, 208980, 211320, 227169, 237735, 252410, 253584, 278640, 285282, 302892, 316980, 378615, 380376, 403856, 417960, 422640, 454338, 475470, 504820, 570564, 605784, 633960, 681507, 713205, 757230, 760752, 835920, 908676, 950940, 1009640, 1135845, 1141128, 1211568, 1267920, 1363014, 1426410, 1514460, 1817352, 1901880, 2019280, 2044521, 2271690, 2282256, 2726028, 2852820, 3028920, 3407535, 3634704, 3803760, 4089042, 4543380, 5452056, 5705640, 6057840, 6133563, 6815070, 8178084, 9086760, 10222605, 10904112, 11411280, 12267126, 13630140, 16356168, 18173520, 20445210, 24534252, 27260280, 30667815, 32712336, 40890420, 49068504, 54520560, 61335630, 81780840, 98137008, 122671260, 163561680, 245342520, 490685040]

約数ペア:

[(1, 490685040), (2, 245342520), (3, 163561680), (4, 122671260), (5, 98137008), (6, 81780840), (8, 61335630), (9, 54520560), (10, 49068504), (12, 40890420), (15, 32712336), (16, 30667815), (18, 27260280), (20, 24534252), (24, 20445210), (27, 18173520), (30, 16356168), (36, 13630140), (40, 12267126), (43, 11411280), (45, 10904112), (48, 10222605), (54, 9086760), (60, 8178084), (72, 6815070), (80, 6133563), (81, 6057840), (86, 5705640), (90, 5452056), (108, 4543380), (120, 4089042), (129, 3803760), (135, 3634704), (144, 3407535), (162, 3028920), (172, 2852820), (180, 2726028), (215, 2282256), (216, 2271690), (240, 2044521), (243, 2019280), (258, 1901880), (270, 1817352), (324, 1514460), (344, 1426410), (360, 1363014), (387, 1267920), (405, 1211568), (430, 1141128), (432, 1135845), (486, 1009640), (516, 950940), (540, 908676), (587, 835920), (645, 760752), (648, 757230), (688, 713205), (720, 681507), (774, 633960), (810, 605784), (860, 570564), (972, 504820), (1032, 475470), (1080, 454338), (1161, 422640), (1174, 417960), (1215, 403856), (1290, 380376), (1296, 378615), (1548, 316980), (1620, 302892), (1720, 285282), (1761, 278640), (1935, 253584), (1944, 252410), (2064, 237735), (2160, 227169), (2322, 211320), (2348, 208980), (2430, 201928), (2580, 190188), (2935, 167184), (3096, 158490), (3240, 151446), (3440, 142641), (3483, 140880), (3522, 139320), (3870, 126792), (3888, 126205), (4644, 105660), (4696, 104490), (4860, 100964), (5160, 95094), (5283, 92880), (5805, 84528), (5870, 83592), (6192, 79245), (6480, 75723), (6966, 70440), (7044, 69660), (7740, 63396), (8805, 55728), (9288, 52830), (9392, 52245), (9720, 50482), (10320, 47547), (10449, 46960), (10566, 46440), (11610, 42264), (11740, 41796), (13932, 35220), (14088, 34830), (15480, 31698), (15849, 30960), (17415, 28176), (17610, 27864), (18576, 26415), (19440, 25241), (20898, 23480), (21132, 23220)]