402548640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 192

約数和(自身を含む): 1410296832

約数和(自身を除く): 1007748192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2081, 2418, 2480, 2976, 3120, 3224, 3720, 4030, 4162, 4836, 4960, 6045, 6240, 6243, 6448, 7440, 8060, 8324, 9672, 10405, 12090, 12486, 12896, 14880, 16120, 16648, 19344, 20810, 24180, 24972, 27053, 31215, 32240, 33296, 38688, 41620, 48360, 49944, 54106, 62430, 64480, 64511, 66592, 81159, 83240, 96720, 99888, 108212, 124860, 129022, 135265, 162318, 166480, 193440, 193533, 199776, 216424, 249720, 258044, 270530, 322555, 324636, 332960, 387066, 405795, 432848, 499440, 516088, 541060, 645110, 649272, 774132, 811590, 838643, 865696, 967665, 998880, 1032176, 1082120, 1290220, 1298544, 1548264, 1623180, 1677286, 1935330, 2064352, 2164240, 2515929, 2580440, 2597088, 3096528, 3246360, 3354572, 3870660, 4193215, 4328480, 5031858, 5160880, 6193056, 6492720, 6709144, 7741320, 8386430, 10063716, 10321760, 12579645, 12985440, 13418288, 15482640, 16772860, 20127432, 25159290, 26836576, 30965280, 33545720, 40254864, 50318580, 67091440, 80509728, 100637160, 134182880, 201274320, 402548640]

約数ペア:

[(1, 402548640), (2, 201274320), (3, 134182880), (4, 100637160), (5, 80509728), (6, 67091440), (8, 50318580), (10, 40254864), (12, 33545720), (13, 30965280), (15, 26836576), (16, 25159290), (20, 20127432), (24, 16772860), (26, 15482640), (30, 13418288), (31, 12985440), (32, 12579645), (39, 10321760), (40, 10063716), (48, 8386430), (52, 7741320), (60, 6709144), (62, 6492720), (65, 6193056), (78, 5160880), (80, 5031858), (93, 4328480), (96, 4193215), (104, 3870660), (120, 3354572), (124, 3246360), (130, 3096528), (155, 2597088), (156, 2580440), (160, 2515929), (186, 2164240), (195, 2064352), (208, 1935330), (240, 1677286), (248, 1623180), (260, 1548264), (310, 1298544), (312, 1290220), (372, 1082120), (390, 1032176), (403, 998880), (416, 967665), (465, 865696), (480, 838643), (496, 811590), (520, 774132), (620, 649272), (624, 645110), (744, 541060), (780, 516088), (806, 499440), (930, 432848), (992, 405795), (1040, 387066), (1209, 332960), (1240, 324636), (1248, 322555), (1488, 270530), (1560, 258044), (1612, 249720), (1860, 216424), (2015, 199776), (2080, 193533), (2081, 193440), (2418, 166480), (2480, 162318), (2976, 135265), (3120, 129022), (3224, 124860), (3720, 108212), (4030, 99888), (4162, 96720), (4836, 83240), (4960, 81159), (6045, 66592), (6240, 64511), (6243, 64480), (6448, 62430), (7440, 54106), (8060, 49944), (8324, 48360), (9672, 41620), (10405, 38688), (12090, 33296), (12486, 32240), (12896, 31215), (14880, 27053), (16120, 24972), (16648, 24180), (19344, 20810)]