447639920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3617}}^1$

素因数の和:3667

約数の個数: 160

約数和(自身を含む): 1356663168

約数和(自身を除く): 909023248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2210, 2380, 3094, 3536, 3617, 3640, 4420, 4760, 6188, 7234, 7280, 7735, 8840, 9520, 12376, 14468, 15470, 17680, 18085, 24752, 25319, 28936, 30940, 36170, 47021, 50638, 57872, 61489, 61880, 72340, 94042, 101276, 122978, 123760, 126595, 144680, 188084, 202552, 235105, 245956, 253190, 289360, 307445, 329147, 376168, 405104, 430423, 470210, 491912, 506380, 614890, 658294, 752336, 799357, 860846, 940420, 983824, 1012760, 1229780, 1316588, 1598714, 1645735, 1721692, 1880840, 2025520, 2152115, 2459560, 2633176, 3197428, 3291470, 3443384, 3761680, 3996785, 4304230, 4919120, 5266352, 5595499, 6394856, 6582940, 6886768, 7993570, 8608460, 11190998, 12789712, 13165880, 15987140, 17216920, 22381996, 26331760, 27977495, 31974280, 34433840, 44763992, 55954990, 63948560, 89527984, 111909980, 223819960, 447639920]

約数ペア:

[(1, 447639920), (2, 223819960), (4, 111909980), (5, 89527984), (7, 63948560), (8, 55954990), (10, 44763992), (13, 34433840), (14, 31974280), (16, 27977495), (17, 26331760), (20, 22381996), (26, 17216920), (28, 15987140), (34, 13165880), (35, 12789712), (40, 11190998), (52, 8608460), (56, 7993570), (65, 6886768), (68, 6582940), (70, 6394856), (80, 5595499), (85, 5266352), (91, 4919120), (104, 4304230), (112, 3996785), (119, 3761680), (130, 3443384), (136, 3291470), (140, 3197428), (170, 2633176), (182, 2459560), (208, 2152115), (221, 2025520), (238, 1880840), (260, 1721692), (272, 1645735), (280, 1598714), (340, 1316588), (364, 1229780), (442, 1012760), (455, 983824), (476, 940420), (520, 860846), (560, 799357), (595, 752336), (680, 658294), (728, 614890), (884, 506380), (910, 491912), (952, 470210), (1040, 430423), (1105, 405104), (1190, 376168), (1360, 329147), (1456, 307445), (1547, 289360), (1768, 253190), (1820, 245956), (1904, 235105), (2210, 202552), (2380, 188084), (3094, 144680), (3536, 126595), (3617, 123760), (3640, 122978), (4420, 101276), (4760, 94042), (6188, 72340), (7234, 61880), (7280, 61489), (7735, 57872), (8840, 50638), (9520, 47021), (12376, 36170), (14468, 30940), (15470, 28936), (17680, 25319), (18085, 24752)]