660821280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:568

約数の個数: 384

約数和(自身を含む): 2633637888

約数和(自身を除く): 1972816608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 30, 32, 34, 35, 40, 42, 46, 48, 51, 56, 60, 68, 69, 70, 80, 84, 85, 92, 96, 102, 105, 112, 115, 119, 120, 136, 138, 140, 160, 161, 168, 170, 184, 204, 210, 224, 230, 238, 240, 255, 272, 276, 280, 322, 336, 340, 345, 357, 368, 391, 408, 420, 460, 476, 480, 483, 503, 510, 544, 552, 560, 595, 644, 672, 680, 690, 714, 736, 782, 805, 816, 840, 920, 952, 966, 1006, 1020, 1104, 1120, 1173, 1190, 1288, 1360, 1380, 1428, 1509, 1564, 1610, 1632, 1680, 1785, 1840, 1904, 1932, 1955, 2012, 2040, 2208, 2346, 2380, 2415, 2515, 2576, 2720, 2737, 2760, 2856, 3018, 3128, 3220, 3360, 3521, 3570, 3680, 3808, 3864, 3910, 4024, 4080, 4692, 4760, 4830, 5030, 5152, 5474, 5520, 5712, 5865, 6036, 6256, 6440, 7042, 7140, 7545, 7728, 7820, 8048, 8160, 8211, 8551, 9384, 9520, 9660, 10060, 10563, 10948, 11040, 11424, 11569, 11730, 12072, 12512, 12880, 13685, 14084, 14280, 15090, 15456, 15640, 16096, 16422, 17102, 17605, 18768, 19040, 19320, 20120, 21126, 21896, 23138, 23460, 24144, 25653, 25760, 27370, 28168, 28560, 30180, 31280, 32844, 34204, 34707, 35210, 37536, 38640, 40240, 41055, 42252, 42755, 43792, 46276, 46920, 48288, 51306, 52815, 54740, 56336, 57120, 57845, 59857, 60360, 62560, 65688, 68408, 69414, 70420, 77280, 80480, 80983, 82110, 84504, 85510, 87584, 92552, 93840, 102612, 105630, 109480, 112672, 115690, 119714, 120720, 128265, 131376, 136816, 138828, 140840, 161966, 164220, 169008, 171020, 173535, 179571, 185104, 187680, 196673, 205224, 211260, 218960, 231380, 239428, 241440, 242949, 256530, 262752, 273632, 277656, 281680, 299285, 323932, 328440, 338016, 342040, 347070, 359142, 370208, 393346, 404915, 410448, 422520, 437920, 462760, 478856, 485898, 513060, 555312, 563360, 590019, 598570, 647864, 656880, 684080, 694140, 718284, 786692, 809830, 820896, 845040, 897855, 925520, 957712, 971796, 983365, 1026120, 1110624, 1180038, 1197140, 1214745, 1295728, 1313760, 1368160, 1376711, 1388280, 1436568, 1573384, 1619660, 1690080, 1795710, 1851040, 1915424, 1943592, 1966730, 2052240, 2360076, 2394280, 2429490, 2591456, 2753422, 2776560, 2873136, 2950095, 3146768, 3239320, 3591420, 3887184, 3933460, 4104480, 4130133, 4720152, 4788560, 4858980, 5506844, 5553120, 5746272, 5900190, 6293536, 6478640, 6883555, 7182840, 7774368, 7866920, 8260266, 9440304, 9577120, 9717960, 11013688, 11800380, 12957280, 13767110, 14365680, 15733840, 16520532, 18880608, 19435920, 20650665, 22027376, 23600760, 27534220, 28731360, 31467680, 33041064, 38871840, 41301330, 44054752, 47201520, 55068440, 66082128, 82602660, 94403040, 110136880, 132164256, 165205320, 220273760, 330410640, 660821280]

約数ペア:

[(1, 660821280), (2, 330410640), (3, 220273760), (4, 165205320), (5, 132164256), (6, 110136880), (7, 94403040), (8, 82602660), (10, 66082128), (12, 55068440), (14, 47201520), (15, 44054752), (16, 41301330), (17, 38871840), (20, 33041064), (21, 31467680), (23, 28731360), (24, 27534220), (28, 23600760), (30, 22027376), (32, 20650665), (34, 19435920), (35, 18880608), (40, 16520532), (42, 15733840), (46, 14365680), (48, 13767110), (51, 12957280), (56, 11800380), (60, 11013688), (68, 9717960), (69, 9577120), (70, 9440304), (80, 8260266), (84, 7866920), (85, 7774368), (92, 7182840), (96, 6883555), (102, 6478640), (105, 6293536), (112, 5900190), (115, 5746272), (119, 5553120), (120, 5506844), (136, 4858980), (138, 4788560), (140, 4720152), (160, 4130133), (161, 4104480), (168, 3933460), (170, 3887184), (184, 3591420), (204, 3239320), (210, 3146768), (224, 2950095), (230, 2873136), (238, 2776560), (240, 2753422), (255, 2591456), (272, 2429490), (276, 2394280), (280, 2360076), (322, 2052240), (336, 1966730), (340, 1943592), (345, 1915424), (357, 1851040), (368, 1795710), (391, 1690080), (408, 1619660), (420, 1573384), (460, 1436568), (476, 1388280), (480, 1376711), (483, 1368160), (503, 1313760), (510, 1295728), (544, 1214745), (552, 1197140), (560, 1180038), (595, 1110624), (644, 1026120), (672, 983365), (680, 971796), (690, 957712), (714, 925520), (736, 897855), (782, 845040), (805, 820896), (816, 809830), (840, 786692), (920, 718284), (952, 694140), (966, 684080), (1006, 656880), (1020, 647864), (1104, 598570), (1120, 590019), (1173, 563360), (1190, 555312), (1288, 513060), (1360, 485898), (1380, 478856), (1428, 462760), (1509, 437920), (1564, 422520), (1610, 410448), (1632, 404915), (1680, 393346), (1785, 370208), (1840, 359142), (1904, 347070), (1932, 342040), (1955, 338016), (2012, 328440), (2040, 323932), (2208, 299285), (2346, 281680), (2380, 277656), (2415, 273632), (2515, 262752), (2576, 256530), (2720, 242949), (2737, 241440), (2760, 239428), (2856, 231380), (3018, 218960), (3128, 211260), (3220, 205224), (3360, 196673), (3521, 187680), (3570, 185104), (3680, 179571), (3808, 173535), (3864, 171020), (3910, 169008), (4024, 164220), (4080, 161966), (4692, 140840), (4760, 138828), (4830, 136816), (5030, 131376), (5152, 128265), (5474, 120720), (5520, 119714), (5712, 115690), (5865, 112672), (6036, 109480), (6256, 105630), (6440, 102612), (7042, 93840), (7140, 92552), (7545, 87584), (7728, 85510), (7820, 84504), (8048, 82110), (8160, 80983), (8211, 80480), (8551, 77280), (9384, 70420), (9520, 69414), (9660, 68408), (10060, 65688), (10563, 62560), (10948, 60360), (11040, 59857), (11424, 57845), (11569, 57120), (11730, 56336), (12072, 54740), (12512, 52815), (12880, 51306), (13685, 48288), (14084, 46920), (14280, 46276), (15090, 43792), (15456, 42755), (15640, 42252), (16096, 41055), (16422, 40240), (17102, 38640), (17605, 37536), (18768, 35210), (19040, 34707), (19320, 34204), (20120, 32844), (21126, 31280), (21896, 30180), (23138, 28560), (23460, 28168), (24144, 27370), (25653, 25760)]