28365480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 384

約数和(自身を含む): 117936000

約数和(自身を除く): 89570520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 24, 26, 29, 30, 33, 36, 38, 39, 40, 44, 45, 52, 55, 57, 58, 60, 65, 66, 72, 76, 78, 87, 88, 90, 95, 99, 104, 110, 114, 116, 117, 120, 130, 132, 143, 145, 152, 156, 165, 171, 174, 180, 190, 195, 198, 209, 220, 228, 232, 234, 247, 260, 261, 264, 285, 286, 290, 312, 319, 330, 342, 348, 360, 377, 380, 390, 396, 418, 429, 435, 440, 456, 468, 494, 495, 520, 522, 551, 570, 572, 580, 585, 627, 638, 660, 684, 696, 715, 741, 754, 760, 780, 792, 836, 855, 858, 870, 936, 957, 988, 990, 1044, 1045, 1102, 1131, 1140, 1144, 1160, 1170, 1235, 1254, 1276, 1287, 1305, 1320, 1368, 1430, 1482, 1508, 1560, 1595, 1653, 1672, 1710, 1716, 1740, 1881, 1885, 1914, 1976, 1980, 2088, 2090, 2145, 2204, 2223, 2262, 2280, 2340, 2470, 2508, 2552, 2574, 2610, 2717, 2755, 2860, 2871, 2964, 3016, 3135, 3190, 3306, 3393, 3420, 3432, 3480, 3705, 3762, 3770, 3828, 3960, 4147, 4180, 4290, 4408, 4446, 4524, 4680, 4785, 4940, 4959, 5016, 5148, 5220, 5434, 5510, 5655, 5720, 5742, 5928, 6061, 6270, 6380, 6435, 6612, 6786, 6840, 7163, 7410, 7524, 7540, 7656, 8151, 8265, 8294, 8360, 8580, 8892, 9048, 9405, 9570, 9880, 9918, 10296, 10440, 10868, 11020, 11115, 11310, 11484, 12122, 12441, 12540, 12760, 12870, 13224, 13572, 13585, 14326, 14355, 14820, 15048, 15080, 16302, 16530, 16588, 16965, 17160, 17784, 18183, 18810, 19140, 19836, 20735, 21489, 21736, 22040, 22230, 22620, 22968, 24244, 24453, 24795, 24882, 25080, 25740, 27144, 27170, 28652, 28710, 29640, 30305, 32604, 33060, 33176, 33930, 35815, 36366, 37323, 37620, 38280, 39672, 40755, 41470, 42978, 44460, 45240, 48488, 48906, 49590, 49764, 51480, 54340, 54549, 57304, 57420, 60610, 62205, 64467, 65208, 66120, 67860, 71630, 72732, 74646, 75240, 78793, 81510, 82940, 85956, 88920, 90915, 97812, 99180, 99528, 107445, 108680, 109098, 114840, 121220, 122265, 124410, 128934, 135720, 143260, 145464, 149292, 157586, 163020, 165880, 171912, 181830, 186615, 195624, 198360, 214890, 218196, 236379, 242440, 244530, 248820, 257868, 272745, 286520, 298584, 315172, 322335, 326040, 363660, 373230, 393965, 429780, 436392, 472758, 489060, 497640, 515736, 545490, 630344, 644670, 709137, 727320, 746460, 787930, 859560, 945516, 978120, 1090980, 1181895, 1289340, 1418274, 1492920, 1575860, 1891032, 2181960, 2363790, 2578680, 2836548, 3151720, 3545685, 4727580, 5673096, 7091370, 9455160, 14182740, 28365480]

約数ペア:

[(1, 28365480), (2, 14182740), (3, 9455160), (4, 7091370), (5, 5673096), (6, 4727580), (8, 3545685), (9, 3151720), (10, 2836548), (11, 2578680), (12, 2363790), (13, 2181960), (15, 1891032), (18, 1575860), (19, 1492920), (20, 1418274), (22, 1289340), (24, 1181895), (26, 1090980), (29, 978120), (30, 945516), (33, 859560), (36, 787930), (38, 746460), (39, 727320), (40, 709137), (44, 644670), (45, 630344), (52, 545490), (55, 515736), (57, 497640), (58, 489060), (60, 472758), (65, 436392), (66, 429780), (72, 393965), (76, 373230), (78, 363660), (87, 326040), (88, 322335), (90, 315172), (95, 298584), (99, 286520), (104, 272745), (110, 257868), (114, 248820), (116, 244530), (117, 242440), (120, 236379), (130, 218196), (132, 214890), (143, 198360), (145, 195624), (152, 186615), (156, 181830), (165, 171912), (171, 165880), (174, 163020), (180, 157586), (190, 149292), (195, 145464), (198, 143260), (209, 135720), (220, 128934), (228, 124410), (232, 122265), (234, 121220), (247, 114840), (260, 109098), (261, 108680), (264, 107445), (285, 99528), (286, 99180), (290, 97812), (312, 90915), (319, 88920), (330, 85956), (342, 82940), (348, 81510), (360, 78793), (377, 75240), (380, 74646), (390, 72732), (396, 71630), (418, 67860), (429, 66120), (435, 65208), (440, 64467), (456, 62205), (468, 60610), (494, 57420), (495, 57304), (520, 54549), (522, 54340), (551, 51480), (570, 49764), (572, 49590), (580, 48906), (585, 48488), (627, 45240), (638, 44460), (660, 42978), (684, 41470), (696, 40755), (715, 39672), (741, 38280), (754, 37620), (760, 37323), (780, 36366), (792, 35815), (836, 33930), (855, 33176), (858, 33060), (870, 32604), (936, 30305), (957, 29640), (988, 28710), (990, 28652), (1044, 27170), (1045, 27144), (1102, 25740), (1131, 25080), (1140, 24882), (1144, 24795), (1160, 24453), (1170, 24244), (1235, 22968), (1254, 22620), (1276, 22230), (1287, 22040), (1305, 21736), (1320, 21489), (1368, 20735), (1430, 19836), (1482, 19140), (1508, 18810), (1560, 18183), (1595, 17784), (1653, 17160), (1672, 16965), (1710, 16588), (1716, 16530), (1740, 16302), (1881, 15080), (1885, 15048), (1914, 14820), (1976, 14355), (1980, 14326), (2088, 13585), (2090, 13572), (2145, 13224), (2204, 12870), (2223, 12760), (2262, 12540), (2280, 12441), (2340, 12122), (2470, 11484), (2508, 11310), (2552, 11115), (2574, 11020), (2610, 10868), (2717, 10440), (2755, 10296), (2860, 9918), (2871, 9880), (2964, 9570), (3016, 9405), (3135, 9048), (3190, 8892), (3306, 8580), (3393, 8360), (3420, 8294), (3432, 8265), (3480, 8151), (3705, 7656), (3762, 7540), (3770, 7524), (3828, 7410), (3960, 7163), (4147, 6840), (4180, 6786), (4290, 6612), (4408, 6435), (4446, 6380), (4524, 6270), (4680, 6061), (4785, 5928), (4940, 5742), (4959, 5720), (5016, 5655), (5148, 5510), (5220, 5434)]