1280572800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 384

約数和(自身を含む): 4703032320

約数和(自身を除く): 3422459520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 32, 39, 40, 48, 50, 52, 60, 62, 64, 65, 75, 78, 80, 93, 96, 100, 104, 120, 124, 128, 130, 150, 155, 156, 160, 186, 192, 195, 200, 208, 240, 248, 260, 300, 310, 312, 320, 325, 331, 372, 384, 390, 400, 403, 416, 465, 480, 496, 520, 600, 620, 624, 640, 650, 662, 744, 775, 780, 800, 806, 832, 930, 960, 975, 992, 993, 1040, 1200, 1209, 1240, 1248, 1300, 1324, 1488, 1550, 1560, 1600, 1612, 1655, 1664, 1860, 1920, 1950, 1984, 1986, 2015, 2080, 2325, 2400, 2418, 2480, 2496, 2600, 2648, 2976, 3100, 3120, 3200, 3224, 3310, 3720, 3900, 3968, 3972, 4030, 4160, 4303, 4650, 4800, 4836, 4960, 4965, 4992, 5200, 5296, 5952, 6045, 6200, 6240, 6448, 6620, 7440, 7800, 7944, 8060, 8275, 8320, 8606, 9300, 9600, 9672, 9920, 9930, 10075, 10261, 10400, 10592, 11904, 12090, 12400, 12480, 12896, 12909, 13240, 14880, 15600, 15888, 16120, 16550, 17212, 18600, 19344, 19840, 19860, 20150, 20522, 20800, 21184, 21515, 24180, 24800, 24825, 24960, 25792, 25818, 26480, 29760, 30225, 30783, 31200, 31776, 32240, 33100, 34424, 37200, 38688, 39720, 40300, 41044, 41600, 42368, 43030, 48360, 49600, 49650, 51305, 51584, 51636, 52960, 59520, 60450, 61566, 62400, 63552, 64480, 64545, 66200, 68848, 74400, 77376, 79440, 80600, 82088, 86060, 96720, 99200, 99300, 102610, 103272, 105920, 107575, 120900, 123132, 124800, 127104, 128960, 129090, 132400, 133393, 137696, 148800, 153915, 154752, 158880, 161200, 164176, 172120, 193440, 198600, 205220, 206544, 211840, 215150, 241800, 246264, 256525, 257920, 258180, 264800, 266786, 275392, 297600, 307830, 317760, 322400, 322725, 328352, 344240, 386880, 397200, 400179, 410440, 413088, 430300, 483600, 492528, 513050, 516360, 529600, 533572, 550784, 615660, 635520, 644800, 645450, 656704, 666965, 688480, 769575, 773760, 794400, 800358, 820880, 826176, 860600, 967200, 985056, 1026100, 1032720, 1059200, 1067144, 1231320, 1289600, 1290900, 1313408, 1333930, 1376960, 1539150, 1588800, 1600716, 1641760, 1652352, 1721200, 1934400, 1970112, 2000895, 2052200, 2065440, 2134288, 2462640, 2581800, 2667860, 2753920, 3078300, 3177600, 3201432, 3283520, 3334825, 3442400, 3868800, 3940224, 4001790, 4104400, 4130880, 4268576, 4925280, 5163600, 5335720, 6156600, 6402864, 6567040, 6669650, 6884800, 8003580, 8208800, 8261760, 8537152, 9850560, 10004475, 10327200, 10671440, 12313200, 12805728, 13339300, 13769600, 16007160, 16417600, 17074304, 19701120, 20008950, 20654400, 21342880, 24626400, 25611456, 26678600, 32014320, 32835200, 40017900, 41308800, 42685760, 49252800, 51222912, 53357200, 64028640, 80035800, 85371520, 98505600, 106714400, 128057280, 160071600, 213428800, 256114560, 320143200, 426857600, 640286400, 1280572800]

約数ペア:

[(1, 1280572800), (2, 640286400), (3, 426857600), (4, 320143200), (5, 256114560), (6, 213428800), (8, 160071600), (10, 128057280), (12, 106714400), (13, 98505600), (15, 85371520), (16, 80035800), (20, 64028640), (24, 53357200), (25, 51222912), (26, 49252800), (30, 42685760), (31, 41308800), (32, 40017900), (39, 32835200), (40, 32014320), (48, 26678600), (50, 25611456), (52, 24626400), (60, 21342880), (62, 20654400), (64, 20008950), (65, 19701120), (75, 17074304), (78, 16417600), (80, 16007160), (93, 13769600), (96, 13339300), (100, 12805728), (104, 12313200), (120, 10671440), (124, 10327200), (128, 10004475), (130, 9850560), (150, 8537152), (155, 8261760), (156, 8208800), (160, 8003580), (186, 6884800), (192, 6669650), (195, 6567040), (200, 6402864), (208, 6156600), (240, 5335720), (248, 5163600), (260, 4925280), (300, 4268576), (310, 4130880), (312, 4104400), (320, 4001790), (325, 3940224), (331, 3868800), (372, 3442400), (384, 3334825), (390, 3283520), (400, 3201432), (403, 3177600), (416, 3078300), (465, 2753920), (480, 2667860), (496, 2581800), (520, 2462640), (600, 2134288), (620, 2065440), (624, 2052200), (640, 2000895), (650, 1970112), (662, 1934400), (744, 1721200), (775, 1652352), (780, 1641760), (800, 1600716), (806, 1588800), (832, 1539150), (930, 1376960), (960, 1333930), (975, 1313408), (992, 1290900), (993, 1289600), (1040, 1231320), (1200, 1067144), (1209, 1059200), (1240, 1032720), (1248, 1026100), (1300, 985056), (1324, 967200), (1488, 860600), (1550, 826176), (1560, 820880), (1600, 800358), (1612, 794400), (1655, 773760), (1664, 769575), (1860, 688480), (1920, 666965), (1950, 656704), (1984, 645450), (1986, 644800), (2015, 635520), (2080, 615660), (2325, 550784), (2400, 533572), (2418, 529600), (2480, 516360), (2496, 513050), (2600, 492528), (2648, 483600), (2976, 430300), (3100, 413088), (3120, 410440), (3200, 400179), (3224, 397200), (3310, 386880), (3720, 344240), (3900, 328352), (3968, 322725), (3972, 322400), (4030, 317760), (4160, 307830), (4303, 297600), (4650, 275392), (4800, 266786), (4836, 264800), (4960, 258180), (4965, 257920), (4992, 256525), (5200, 246264), (5296, 241800), (5952, 215150), (6045, 211840), (6200, 206544), (6240, 205220), (6448, 198600), (6620, 193440), (7440, 172120), (7800, 164176), (7944, 161200), (8060, 158880), (8275, 154752), (8320, 153915), (8606, 148800), (9300, 137696), (9600, 133393), (9672, 132400), (9920, 129090), (9930, 128960), (10075, 127104), (10261, 124800), (10400, 123132), (10592, 120900), (11904, 107575), (12090, 105920), (12400, 103272), (12480, 102610), (12896, 99300), (12909, 99200), (13240, 96720), (14880, 86060), (15600, 82088), (15888, 80600), (16120, 79440), (16550, 77376), (17212, 74400), (18600, 68848), (19344, 66200), (19840, 64545), (19860, 64480), (20150, 63552), (20522, 62400), (20800, 61566), (21184, 60450), (21515, 59520), (24180, 52960), (24800, 51636), (24825, 51584), (24960, 51305), (25792, 49650), (25818, 49600), (26480, 48360), (29760, 43030), (30225, 42368), (30783, 41600), (31200, 41044), (31776, 40300), (32240, 39720), (33100, 38688), (34424, 37200)]