123988480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 320

約数和(自身を含む): 403045632

約数和(自身を除く): 279057152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 37, 40, 44, 55, 56, 64, 68, 70, 74, 77, 80, 85, 88, 110, 112, 119, 128, 136, 140, 148, 154, 160, 170, 176, 185, 187, 220, 224, 238, 256, 259, 272, 280, 296, 308, 320, 340, 352, 370, 374, 385, 407, 440, 448, 476, 512, 518, 544, 560, 592, 595, 616, 629, 640, 680, 704, 740, 748, 770, 814, 880, 896, 935, 952, 1036, 1088, 1120, 1184, 1190, 1232, 1258, 1280, 1295, 1309, 1360, 1408, 1480, 1496, 1540, 1628, 1760, 1792, 1870, 1904, 2035, 2072, 2176, 2240, 2368, 2380, 2464, 2516, 2560, 2590, 2618, 2720, 2816, 2849, 2960, 2992, 3080, 3145, 3256, 3520, 3584, 3740, 3808, 4070, 4144, 4352, 4403, 4480, 4736, 4760, 4928, 5032, 5180, 5236, 5440, 5632, 5698, 5920, 5984, 6160, 6290, 6512, 6545, 6919, 7040, 7480, 7616, 8140, 8288, 8704, 8806, 8960, 9472, 9520, 9856, 10064, 10360, 10472, 10880, 11396, 11840, 11968, 12320, 12580, 13024, 13090, 13838, 14080, 14245, 14960, 15232, 16280, 16576, 17612, 17920, 18944, 19040, 19712, 20128, 20720, 20944, 21760, 22015, 22792, 23680, 23936, 24640, 25160, 26048, 26180, 27676, 28160, 28490, 29920, 30464, 32560, 33152, 34595, 35224, 38080, 39424, 40256, 41440, 41888, 43520, 44030, 45584, 47360, 47872, 48433, 49280, 50320, 52096, 52360, 55352, 56980, 59840, 60928, 65120, 66304, 69190, 70448, 76160, 80512, 82880, 83776, 88060, 91168, 94720, 95744, 96866, 98560, 100640, 104192, 104720, 110704, 113960, 119680, 130240, 132608, 138380, 140896, 152320, 161024, 165760, 167552, 176120, 182336, 193732, 197120, 201280, 208384, 209440, 221408, 227920, 239360, 242165, 260480, 276760, 281792, 304640, 322048, 331520, 335104, 352240, 364672, 387464, 402560, 418880, 442816, 455840, 478720, 484330, 520960, 553520, 563584, 663040, 670208, 704480, 729344, 774928, 805120, 837760, 885632, 911680, 968660, 1041920, 1107040, 1127168, 1408960, 1458688, 1549856, 1610240, 1675520, 1771264, 1823360, 1937320, 2214080, 2254336, 2817920, 3099712, 3351040, 3542528, 3646720, 3874640, 4428160, 5635840, 6199424, 7293440, 7749280, 8856320, 11271680, 12398848, 15498560, 17712640, 24797696, 30997120, 61994240, 123988480]

約数ペア:

[(1, 123988480), (2, 61994240), (4, 30997120), (5, 24797696), (7, 17712640), (8, 15498560), (10, 12398848), (11, 11271680), (14, 8856320), (16, 7749280), (17, 7293440), (20, 6199424), (22, 5635840), (28, 4428160), (32, 3874640), (34, 3646720), (35, 3542528), (37, 3351040), (40, 3099712), (44, 2817920), (55, 2254336), (56, 2214080), (64, 1937320), (68, 1823360), (70, 1771264), (74, 1675520), (77, 1610240), (80, 1549856), (85, 1458688), (88, 1408960), (110, 1127168), (112, 1107040), (119, 1041920), (128, 968660), (136, 911680), (140, 885632), (148, 837760), (154, 805120), (160, 774928), (170, 729344), (176, 704480), (185, 670208), (187, 663040), (220, 563584), (224, 553520), (238, 520960), (256, 484330), (259, 478720), (272, 455840), (280, 442816), (296, 418880), (308, 402560), (320, 387464), (340, 364672), (352, 352240), (370, 335104), (374, 331520), (385, 322048), (407, 304640), (440, 281792), (448, 276760), (476, 260480), (512, 242165), (518, 239360), (544, 227920), (560, 221408), (592, 209440), (595, 208384), (616, 201280), (629, 197120), (640, 193732), (680, 182336), (704, 176120), (740, 167552), (748, 165760), (770, 161024), (814, 152320), (880, 140896), (896, 138380), (935, 132608), (952, 130240), (1036, 119680), (1088, 113960), (1120, 110704), (1184, 104720), (1190, 104192), (1232, 100640), (1258, 98560), (1280, 96866), (1295, 95744), (1309, 94720), (1360, 91168), (1408, 88060), (1480, 83776), (1496, 82880), (1540, 80512), (1628, 76160), (1760, 70448), (1792, 69190), (1870, 66304), (1904, 65120), (2035, 60928), (2072, 59840), (2176, 56980), (2240, 55352), (2368, 52360), (2380, 52096), (2464, 50320), (2516, 49280), (2560, 48433), (2590, 47872), (2618, 47360), (2720, 45584), (2816, 44030), (2849, 43520), (2960, 41888), (2992, 41440), (3080, 40256), (3145, 39424), (3256, 38080), (3520, 35224), (3584, 34595), (3740, 33152), (3808, 32560), (4070, 30464), (4144, 29920), (4352, 28490), (4403, 28160), (4480, 27676), (4736, 26180), (4760, 26048), (4928, 25160), (5032, 24640), (5180, 23936), (5236, 23680), (5440, 22792), (5632, 22015), (5698, 21760), (5920, 20944), (5984, 20720), (6160, 20128), (6290, 19712), (6512, 19040), (6545, 18944), (6919, 17920), (7040, 17612), (7480, 16576), (7616, 16280), (8140, 15232), (8288, 14960), (8704, 14245), (8806, 14080), (8960, 13838), (9472, 13090), (9520, 13024), (9856, 12580), (10064, 12320), (10360, 11968), (10472, 11840), (10880, 11396)]