131704440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 256

約数和(自身を含む): 500152320

約数和(自身を除く): 368447880

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, 401, 408, 420, 460, 476, 483, 510, 552, 595, 644, 680, 690, 714, 782, 802, 805, 840, 920, 952, 966, 1020, 1173, 1190, 1203, 1288, 1380, 1428, 1564, 1604, 1610, 1785, 1932, 1955, 2005, 2040, 2346, 2380, 2406, 2415, 2737, 2760, 2807, 2856, 3128, 3208, 3220, 3570, 3864, 3910, 4010, 4692, 4760, 4812, 4830, 5474, 5614, 5865, 6015, 6440, 6817, 7140, 7820, 8020, 8211, 8421, 9223, 9384, 9624, 9660, 10948, 11228, 11730, 12030, 13634, 13685, 14035, 14280, 15640, 16040, 16422, 16842, 18446, 19320, 20451, 21896, 22456, 23460, 24060, 27268, 27370, 27669, 28070, 32844, 33684, 34085, 36892, 40902, 41055, 42105, 46115, 46920, 47719, 48120, 54536, 54740, 55338, 56140, 64561, 65688, 67368, 68170, 73784, 81804, 82110, 84210, 92230, 95438, 102255, 109480, 110676, 112280, 129122, 136340, 138345, 143157, 156791, 163608, 164220, 168420, 184460, 190876, 193683, 204510, 221352, 238595, 258244, 272680, 276690, 286314, 313582, 322805, 328440, 336840, 368920, 381752, 387366, 409020, 470373, 477190, 516488, 553380, 572628, 627164, 645610, 715785, 774732, 783955, 818040, 940746, 954380, 968415, 1097537, 1106760, 1145256, 1254328, 1291220, 1431570, 1549464, 1567910, 1881492, 1908760, 1936830, 2195074, 2351865, 2582440, 2863140, 3135820, 3292611, 3762984, 3873660, 4390148, 4703730, 5487685, 5726280, 6271640, 6585222, 7747320, 8780296, 9407460, 10975370, 13170444, 16463055, 18814920, 21950740, 26340888, 32926110, 43901480, 65852220, 131704440]

約数ペア:

[(1, 131704440), (2, 65852220), (3, 43901480), (4, 32926110), (5, 26340888), (6, 21950740), (7, 18814920), (8, 16463055), (10, 13170444), (12, 10975370), (14, 9407460), (15, 8780296), (17, 7747320), (20, 6585222), (21, 6271640), (23, 5726280), (24, 5487685), (28, 4703730), (30, 4390148), (34, 3873660), (35, 3762984), (40, 3292611), (42, 3135820), (46, 2863140), (51, 2582440), (56, 2351865), (60, 2195074), (68, 1936830), (69, 1908760), (70, 1881492), (84, 1567910), (85, 1549464), (92, 1431570), (102, 1291220), (105, 1254328), (115, 1145256), (119, 1106760), (120, 1097537), (136, 968415), (138, 954380), (140, 940746), (161, 818040), (168, 783955), (170, 774732), (184, 715785), (204, 645610), (210, 627164), (230, 572628), (238, 553380), (255, 516488), (276, 477190), (280, 470373), (322, 409020), (340, 387366), (345, 381752), (357, 368920), (391, 336840), (401, 328440), (408, 322805), (420, 313582), (460, 286314), (476, 276690), (483, 272680), (510, 258244), (552, 238595), (595, 221352), (644, 204510), (680, 193683), (690, 190876), (714, 184460), (782, 168420), (802, 164220), (805, 163608), (840, 156791), (920, 143157), (952, 138345), (966, 136340), (1020, 129122), (1173, 112280), (1190, 110676), (1203, 109480), (1288, 102255), (1380, 95438), (1428, 92230), (1564, 84210), (1604, 82110), (1610, 81804), (1785, 73784), (1932, 68170), (1955, 67368), (2005, 65688), (2040, 64561), (2346, 56140), (2380, 55338), (2406, 54740), (2415, 54536), (2737, 48120), (2760, 47719), (2807, 46920), (2856, 46115), (3128, 42105), (3208, 41055), (3220, 40902), (3570, 36892), (3864, 34085), (3910, 33684), (4010, 32844), (4692, 28070), (4760, 27669), (4812, 27370), (4830, 27268), (5474, 24060), (5614, 23460), (5865, 22456), (6015, 21896), (6440, 20451), (6817, 19320), (7140, 18446), (7820, 16842), (8020, 16422), (8211, 16040), (8421, 15640), (9223, 14280), (9384, 14035), (9624, 13685), (9660, 13634), (10948, 12030), (11228, 11730)]