252821520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:779

約数の個数: 320

約数和(自身を含む): 1039933440

約数和(自身を除く): 787111920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 483, 504, 540, 552, 560, 621, 630, 644, 690, 720, 727, 756, 805, 828, 840, 920, 945, 966, 1008, 1035, 1080, 1104, 1242, 1260, 1288, 1380, 1449, 1454, 1512, 1610, 1656, 1680, 1840, 1890, 1932, 2070, 2160, 2181, 2415, 2484, 2520, 2576, 2760, 2898, 2908, 3024, 3105, 3220, 3312, 3635, 3780, 3864, 4140, 4347, 4362, 4830, 4968, 5040, 5089, 5520, 5796, 5816, 6210, 6440, 6543, 7245, 7270, 7560, 7728, 8280, 8694, 8724, 9660, 9936, 10178, 10905, 11592, 11632, 12420, 12880, 13086, 14490, 14540, 15120, 15267, 16560, 16721, 17388, 17448, 19320, 19629, 20356, 21735, 21810, 23184, 24840, 25445, 26172, 28980, 29080, 30534, 32715, 33442, 34776, 34896, 38640, 39258, 40712, 43470, 43620, 45801, 49680, 50163, 50890, 52344, 57960, 58160, 61068, 65430, 66884, 69552, 76335, 78516, 81424, 83605, 86940, 87240, 91602, 98145, 100326, 101780, 104688, 115920, 117047, 122136, 130860, 133768, 137403, 150489, 152670, 157032, 167210, 173880, 174480, 183204, 196290, 200652, 203560, 229005, 234094, 244272, 250815, 261720, 267536, 274806, 300978, 305340, 314064, 334420, 347760, 351141, 366408, 392580, 401304, 407120, 451467, 458010, 468188, 501630, 523440, 549612, 585235, 601956, 610680, 668840, 687015, 702282, 732816, 752445, 785160, 802608, 902934, 916020, 936376, 1003260, 1053423, 1099224, 1170470, 1203912, 1221360, 1337680, 1374030, 1404564, 1504890, 1570320, 1755705, 1805868, 1832040, 1872752, 2006520, 2106846, 2198448, 2257335, 2340940, 2407824, 2748060, 2809128, 3009780, 3160269, 3511410, 3611736, 3664080, 4013040, 4213692, 4514670, 4681880, 5267115, 5496120, 5618256, 6019560, 6320538, 7022820, 7223472, 8427384, 9029340, 9363760, 10534230, 10992240, 12039120, 12641076, 14045640, 15801345, 16854768, 18058680, 21068460, 25282152, 28091280, 31602690, 36117360, 42136920, 50564304, 63205380, 84273840, 126410760, 252821520]

約数ペア:

[(1, 252821520), (2, 126410760), (3, 84273840), (4, 63205380), (5, 50564304), (6, 42136920), (7, 36117360), (8, 31602690), (9, 28091280), (10, 25282152), (12, 21068460), (14, 18058680), (15, 16854768), (16, 15801345), (18, 14045640), (20, 12641076), (21, 12039120), (23, 10992240), (24, 10534230), (27, 9363760), (28, 9029340), (30, 8427384), (35, 7223472), (36, 7022820), (40, 6320538), (42, 6019560), (45, 5618256), (46, 5496120), (48, 5267115), (54, 4681880), (56, 4514670), (60, 4213692), (63, 4013040), (69, 3664080), (70, 3611736), (72, 3511410), (80, 3160269), (84, 3009780), (90, 2809128), (92, 2748060), (105, 2407824), (108, 2340940), (112, 2257335), (115, 2198448), (120, 2106846), (126, 2006520), (135, 1872752), (138, 1832040), (140, 1805868), (144, 1755705), (161, 1570320), (168, 1504890), (180, 1404564), (184, 1374030), (189, 1337680), (207, 1221360), (210, 1203912), (216, 1170470), (230, 1099224), (240, 1053423), (252, 1003260), (270, 936376), (276, 916020), (280, 902934), (315, 802608), (322, 785160), (336, 752445), (345, 732816), (360, 702282), (368, 687015), (378, 668840), (414, 610680), (420, 601956), (432, 585235), (460, 549612), (483, 523440), (504, 501630), (540, 468188), (552, 458010), (560, 451467), (621, 407120), (630, 401304), (644, 392580), (690, 366408), (720, 351141), (727, 347760), (756, 334420), (805, 314064), (828, 305340), (840, 300978), (920, 274806), (945, 267536), (966, 261720), (1008, 250815), (1035, 244272), (1080, 234094), (1104, 229005), (1242, 203560), (1260, 200652), (1288, 196290), (1380, 183204), (1449, 174480), (1454, 173880), (1512, 167210), (1610, 157032), (1656, 152670), (1680, 150489), (1840, 137403), (1890, 133768), (1932, 130860), (2070, 122136), (2160, 117047), (2181, 115920), (2415, 104688), (2484, 101780), (2520, 100326), (2576, 98145), (2760, 91602), (2898, 87240), (2908, 86940), (3024, 83605), (3105, 81424), (3220, 78516), (3312, 76335), (3635, 69552), (3780, 66884), (3864, 65430), (4140, 61068), (4347, 58160), (4362, 57960), (4830, 52344), (4968, 50890), (5040, 50163), (5089, 49680), (5520, 45801), (5796, 43620), (5816, 43470), (6210, 40712), (6440, 39258), (6543, 38640), (7245, 34896), (7270, 34776), (7560, 33442), (7728, 32715), (8280, 30534), (8694, 29080), (8724, 28980), (9660, 26172), (9936, 25445), (10178, 24840), (10905, 23184), (11592, 21810), (11632, 21735), (12420, 20356), (12880, 19629), (13086, 19320), (14490, 17448), (14540, 17388), (15120, 16721), (15267, 16560)]