401682120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1284

約数の個数: 256

約数和(自身を含む): 1522851840

約数和(自身を除く): 1121169720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 204, 210, 230, 238, 255, 276, 280, 322, 340, 345, 357, 391, 408, 420, 460, 476, 483, 510, 552, 595, 644, 680, 690, 714, 782, 805, 840, 920, 952, 966, 1020, 1173, 1190, 1223, 1288, 1380, 1428, 1564, 1610, 1785, 1932, 1955, 2040, 2346, 2380, 2415, 2446, 2737, 2760, 2856, 3128, 3220, 3570, 3669, 3864, 3910, 4692, 4760, 4830, 4892, 5474, 5865, 6115, 6440, 7140, 7338, 7820, 8211, 8561, 9384, 9660, 9784, 10948, 11730, 12230, 13685, 14280, 14676, 15640, 16422, 17122, 18345, 19320, 20791, 21896, 23460, 24460, 25683, 27370, 28129, 29352, 32844, 34244, 36690, 41055, 41582, 42805, 46920, 48920, 51366, 54740, 56258, 62373, 65688, 68488, 73380, 82110, 83164, 84387, 85610, 102732, 103955, 109480, 112516, 124746, 128415, 140645, 145537, 146760, 164220, 166328, 168774, 171220, 196903, 205464, 207910, 225032, 249492, 256830, 281290, 291074, 311865, 328440, 337548, 342440, 393806, 415820, 421935, 436611, 478193, 498984, 513660, 562580, 582148, 590709, 623730, 675096, 727685, 787612, 831640, 843870, 873222, 956386, 984515, 1027320, 1125160, 1164296, 1181418, 1247460, 1434579, 1455370, 1575224, 1687740, 1746444, 1912772, 1969030, 2183055, 2362836, 2390965, 2494920, 2869158, 2910740, 2953545, 3347351, 3375480, 3492888, 3825544, 3938060, 4366110, 4725672, 4781930, 5738316, 5821480, 5907090, 6694702, 7172895, 7876120, 8732220, 9563860, 10042053, 11476632, 11814180, 13389404, 14345790, 16736755, 17464440, 19127720, 20084106, 23628360, 26778808, 28691580, 33473510, 40168212, 50210265, 57383160, 66947020, 80336424, 100420530, 133894040, 200841060, 401682120]

約数ペア:

[(1, 401682120), (2, 200841060), (3, 133894040), (4, 100420530), (5, 80336424), (6, 66947020), (7, 57383160), (8, 50210265), (10, 40168212), (12, 33473510), (14, 28691580), (15, 26778808), (17, 23628360), (20, 20084106), (21, 19127720), (23, 17464440), (24, 16736755), (28, 14345790), (30, 13389404), (34, 11814180), (35, 11476632), (40, 10042053), (42, 9563860), (46, 8732220), (51, 7876120), (56, 7172895), (60, 6694702), (68, 5907090), (69, 5821480), (70, 5738316), (84, 4781930), (85, 4725672), (92, 4366110), (102, 3938060), (105, 3825544), (115, 3492888), (119, 3375480), (120, 3347351), (136, 2953545), (138, 2910740), (140, 2869158), (161, 2494920), (168, 2390965), (170, 2362836), (184, 2183055), (204, 1969030), (210, 1912772), (230, 1746444), (238, 1687740), (255, 1575224), (276, 1455370), (280, 1434579), (322, 1247460), (340, 1181418), (345, 1164296), (357, 1125160), (391, 1027320), (408, 984515), (420, 956386), (460, 873222), (476, 843870), (483, 831640), (510, 787612), (552, 727685), (595, 675096), (644, 623730), (680, 590709), (690, 582148), (714, 562580), (782, 513660), (805, 498984), (840, 478193), (920, 436611), (952, 421935), (966, 415820), (1020, 393806), (1173, 342440), (1190, 337548), (1223, 328440), (1288, 311865), (1380, 291074), (1428, 281290), (1564, 256830), (1610, 249492), (1785, 225032), (1932, 207910), (1955, 205464), (2040, 196903), (2346, 171220), (2380, 168774), (2415, 166328), (2446, 164220), (2737, 146760), (2760, 145537), (2856, 140645), (3128, 128415), (3220, 124746), (3570, 112516), (3669, 109480), (3864, 103955), (3910, 102732), (4692, 85610), (4760, 84387), (4830, 83164), (4892, 82110), (5474, 73380), (5865, 68488), (6115, 65688), (6440, 62373), (7140, 56258), (7338, 54740), (7820, 51366), (8211, 48920), (8561, 46920), (9384, 42805), (9660, 41582), (9784, 41055), (10948, 36690), (11730, 34244), (12230, 32844), (13685, 29352), (14280, 28129), (14676, 27370), (15640, 25683), (16422, 24460), (17122, 23460), (18345, 21896), (19320, 20791)]