280312320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 320

約数和(自身を含む): 1007614080

約数和(自身を除く): 727301760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 113, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 226, 228, 240, 255, 256, 272, 285, 304, 320, 323, 339, 340, 380, 384, 408, 452, 456, 480, 510, 512, 544, 565, 570, 608, 640, 646, 678, 680, 760, 768, 816, 904, 912, 960, 969, 1020, 1088, 1130, 1140, 1216, 1280, 1292, 1356, 1360, 1520, 1536, 1615, 1632, 1695, 1808, 1824, 1920, 1921, 1938, 2040, 2147, 2176, 2260, 2280, 2432, 2560, 2584, 2712, 2720, 3040, 3230, 3264, 3390, 3616, 3648, 3840, 3842, 3876, 4080, 4294, 4352, 4520, 4560, 4845, 4864, 5168, 5424, 5440, 5763, 6080, 6441, 6460, 6528, 6780, 7232, 7296, 7680, 7684, 7752, 8160, 8588, 8704, 9040, 9120, 9605, 9690, 9728, 10336, 10735, 10848, 10880, 11526, 12160, 12882, 12920, 13056, 13560, 14464, 14592, 15368, 15504, 16320, 17176, 18080, 18240, 19210, 19380, 20672, 21470, 21696, 21760, 23052, 24320, 25764, 25840, 26112, 27120, 28815, 28928, 29184, 30736, 31008, 32205, 32640, 34352, 36160, 36480, 36499, 38420, 38760, 41344, 42940, 43392, 43520, 46104, 48640, 51528, 51680, 54240, 57630, 57856, 61472, 62016, 64410, 65280, 68704, 72320, 72960, 72998, 76840, 77520, 82688, 85880, 86784, 92208, 103056, 103360, 108480, 109497, 115260, 122944, 124032, 128820, 130560, 137408, 144640, 145920, 145996, 153680, 155040, 165376, 171760, 173568, 182495, 184416, 206112, 206720, 216960, 218994, 230520, 245888, 248064, 257640, 274816, 289280, 291992, 307360, 310080, 343520, 364990, 368832, 412224, 413440, 433920, 437988, 461040, 491776, 496128, 515280, 547485, 549632, 583984, 614720, 620160, 687040, 729980, 737664, 824448, 826880, 867840, 875976, 922080, 983552, 1030560, 1094970, 1099264, 1167968, 1229440, 1240320, 1374080, 1459960, 1475328, 1648896, 1751952, 1844160, 2061120, 2189940, 2335936, 2458880, 2480640, 2748160, 2919920, 2950656, 3297792, 3503904, 3688320, 4122240, 4379880, 4671872, 4917760, 5496320, 5839840, 7007808, 7376640, 8244480, 8759760, 9343744, 11679680, 14015616, 14753280, 16488960, 17519520, 18687488, 23359360, 28031232, 35039040, 46718720, 56062464, 70078080, 93437440, 140156160, 280312320]

約数ペア:

[(1, 280312320), (2, 140156160), (3, 93437440), (4, 70078080), (5, 56062464), (6, 46718720), (8, 35039040), (10, 28031232), (12, 23359360), (15, 18687488), (16, 17519520), (17, 16488960), (19, 14753280), (20, 14015616), (24, 11679680), (30, 9343744), (32, 8759760), (34, 8244480), (38, 7376640), (40, 7007808), (48, 5839840), (51, 5496320), (57, 4917760), (60, 4671872), (64, 4379880), (68, 4122240), (76, 3688320), (80, 3503904), (85, 3297792), (95, 2950656), (96, 2919920), (102, 2748160), (113, 2480640), (114, 2458880), (120, 2335936), (128, 2189940), (136, 2061120), (152, 1844160), (160, 1751952), (170, 1648896), (190, 1475328), (192, 1459960), (204, 1374080), (226, 1240320), (228, 1229440), (240, 1167968), (255, 1099264), (256, 1094970), (272, 1030560), (285, 983552), (304, 922080), (320, 875976), (323, 867840), (339, 826880), (340, 824448), (380, 737664), (384, 729980), (408, 687040), (452, 620160), (456, 614720), (480, 583984), (510, 549632), (512, 547485), (544, 515280), (565, 496128), (570, 491776), (608, 461040), (640, 437988), (646, 433920), (678, 413440), (680, 412224), (760, 368832), (768, 364990), (816, 343520), (904, 310080), (912, 307360), (960, 291992), (969, 289280), (1020, 274816), (1088, 257640), (1130, 248064), (1140, 245888), (1216, 230520), (1280, 218994), (1292, 216960), (1356, 206720), (1360, 206112), (1520, 184416), (1536, 182495), (1615, 173568), (1632, 171760), (1695, 165376), (1808, 155040), (1824, 153680), (1920, 145996), (1921, 145920), (1938, 144640), (2040, 137408), (2147, 130560), (2176, 128820), (2260, 124032), (2280, 122944), (2432, 115260), (2560, 109497), (2584, 108480), (2712, 103360), (2720, 103056), (3040, 92208), (3230, 86784), (3264, 85880), (3390, 82688), (3616, 77520), (3648, 76840), (3840, 72998), (3842, 72960), (3876, 72320), (4080, 68704), (4294, 65280), (4352, 64410), (4520, 62016), (4560, 61472), (4845, 57856), (4864, 57630), (5168, 54240), (5424, 51680), (5440, 51528), (5763, 48640), (6080, 46104), (6441, 43520), (6460, 43392), (6528, 42940), (6780, 41344), (7232, 38760), (7296, 38420), (7680, 36499), (7684, 36480), (7752, 36160), (8160, 34352), (8588, 32640), (8704, 32205), (9040, 31008), (9120, 30736), (9605, 29184), (9690, 28928), (9728, 28815), (10336, 27120), (10735, 26112), (10848, 25840), (10880, 25764), (11526, 24320), (12160, 23052), (12882, 21760), (12920, 21696), (13056, 21470), (13560, 20672), (14464, 19380), (14592, 19210), (15368, 18240), (15504, 18080), (16320, 17176)]