1281597120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 448

約数和(自身を含む): 4910937600

約数和(自身を除く): 3629340480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 37, 38, 40, 45, 48, 54, 57, 60, 64, 72, 74, 76, 80, 90, 95, 96, 108, 111, 114, 120, 135, 144, 148, 152, 160, 171, 180, 185, 190, 192, 211, 216, 222, 228, 240, 270, 285, 288, 296, 304, 320, 333, 342, 360, 370, 380, 422, 432, 444, 456, 480, 513, 540, 555, 570, 576, 592, 608, 633, 666, 684, 703, 720, 740, 760, 844, 855, 864, 888, 912, 960, 999, 1026, 1055, 1080, 1110, 1140, 1184, 1216, 1266, 1332, 1368, 1406, 1440, 1480, 1520, 1665, 1688, 1710, 1728, 1776, 1824, 1899, 1998, 2052, 2109, 2110, 2160, 2220, 2280, 2368, 2532, 2565, 2664, 2736, 2812, 2880, 2960, 3040, 3165, 3330, 3376, 3420, 3515, 3552, 3648, 3798, 3996, 4009, 4104, 4218, 4220, 4320, 4440, 4560, 4995, 5064, 5130, 5328, 5472, 5624, 5697, 5920, 6080, 6327, 6330, 6660, 6752, 6840, 7030, 7104, 7596, 7807, 7992, 8018, 8208, 8436, 8440, 8640, 8880, 9120, 9495, 9990, 10128, 10260, 10545, 10656, 10944, 11248, 11394, 11840, 12027, 12654, 12660, 13320, 13504, 13680, 14060, 15192, 15614, 15984, 16036, 16416, 16872, 16880, 17760, 18240, 18981, 18990, 19980, 20045, 20256, 20520, 21090, 21312, 22496, 22788, 23421, 24054, 25308, 25320, 26640, 27360, 28120, 28485, 30384, 31228, 31635, 31968, 32072, 32832, 33744, 33760, 35520, 36081, 37962, 37980, 39035, 39960, 40090, 40512, 41040, 42180, 44992, 45576, 46842, 48108, 50616, 50640, 53280, 54720, 56240, 56970, 60135, 60768, 62456, 63270, 63936, 64144, 67488, 67520, 70263, 72162, 75924, 75960, 78070, 79920, 80180, 82080, 84360, 91152, 93684, 94905, 96216, 101232, 101280, 106560, 108243, 112480, 113940, 117105, 120270, 121536, 124912, 126540, 128288, 134976, 140526, 144324, 148333, 151848, 151920, 156140, 159840, 160360, 164160, 168720, 180405, 182304, 187368, 189810, 192432, 202464, 202560, 210789, 216486, 224960, 227880, 234210, 240540, 249824, 253080, 256576, 281052, 288648, 296666, 303696, 303840, 312280, 319680, 320720, 337440, 351315, 360810, 364608, 374736, 379620, 384864, 404928, 421578, 432972, 444999, 455760, 468420, 481080, 499648, 506160, 541215, 562104, 577296, 593332, 607392, 607680, 624560, 641440, 674880, 702630, 721620, 741665, 749472, 759240, 769728, 843156, 865944, 889998, 911520, 936840, 962160, 1012320, 1053945, 1082430, 1124208, 1154592, 1186664, 1214784, 1249120, 1282880, 1334997, 1405260, 1443240, 1483330, 1498944, 1518480, 1686312, 1731888, 1779996, 1823040, 1873680, 1924320, 2024640, 2107890, 2164860, 2224995, 2248416, 2309184, 2373328, 2498240, 2669994, 2810520, 2886480, 2966660, 3036960, 3372624, 3463776, 3559992, 3747360, 3848640, 4004991, 4215780, 4329720, 4449990, 4496832, 4746656, 5339988, 5621040, 5772960, 5933320, 6073920, 6674985, 6745248, 6927552, 7119984, 7494720, 8009982, 8431560, 8659440, 8899980, 9493312, 10679976, 11242080, 11545920, 11866640, 13349970, 13490496, 14239968, 16019964, 16863120, 17318880, 17799960, 20024955, 21359952, 22484160, 23733280, 26699940, 28479936, 32039928, 33726240, 34637760, 35599920, 40049910, 42719904, 47466560, 53399880, 64079856, 67452480, 71199840, 80099820, 85439808, 106799760, 128159712, 142399680, 160199640, 213599520, 256319424, 320399280, 427199040, 640798560, 1281597120]

約数ペア:

[(1, 1281597120), (2, 640798560), (3, 427199040), (4, 320399280), (5, 256319424), (6, 213599520), (8, 160199640), (9, 142399680), (10, 128159712), (12, 106799760), (15, 85439808), (16, 80099820), (18, 71199840), (19, 67452480), (20, 64079856), (24, 53399880), (27, 47466560), (30, 42719904), (32, 40049910), (36, 35599920), (37, 34637760), (38, 33726240), (40, 32039928), (45, 28479936), (48, 26699940), (54, 23733280), (57, 22484160), (60, 21359952), (64, 20024955), (72, 17799960), (74, 17318880), (76, 16863120), (80, 16019964), (90, 14239968), (95, 13490496), (96, 13349970), (108, 11866640), (111, 11545920), (114, 11242080), (120, 10679976), (135, 9493312), (144, 8899980), (148, 8659440), (152, 8431560), (160, 8009982), (171, 7494720), (180, 7119984), (185, 6927552), (190, 6745248), (192, 6674985), (211, 6073920), (216, 5933320), (222, 5772960), (228, 5621040), (240, 5339988), (270, 4746656), (285, 4496832), (288, 4449990), (296, 4329720), (304, 4215780), (320, 4004991), (333, 3848640), (342, 3747360), (360, 3559992), (370, 3463776), (380, 3372624), (422, 3036960), (432, 2966660), (444, 2886480), (456, 2810520), (480, 2669994), (513, 2498240), (540, 2373328), (555, 2309184), (570, 2248416), (576, 2224995), (592, 2164860), (608, 2107890), (633, 2024640), (666, 1924320), (684, 1873680), (703, 1823040), (720, 1779996), (740, 1731888), (760, 1686312), (844, 1518480), (855, 1498944), (864, 1483330), (888, 1443240), (912, 1405260), (960, 1334997), (999, 1282880), (1026, 1249120), (1055, 1214784), (1080, 1186664), (1110, 1154592), (1140, 1124208), (1184, 1082430), (1216, 1053945), (1266, 1012320), (1332, 962160), (1368, 936840), (1406, 911520), (1440, 889998), (1480, 865944), (1520, 843156), (1665, 769728), (1688, 759240), (1710, 749472), (1728, 741665), (1776, 721620), (1824, 702630), (1899, 674880), (1998, 641440), (2052, 624560), (2109, 607680), (2110, 607392), (2160, 593332), (2220, 577296), (2280, 562104), (2368, 541215), (2532, 506160), (2565, 499648), (2664, 481080), (2736, 468420), (2812, 455760), (2880, 444999), (2960, 432972), (3040, 421578), (3165, 404928), (3330, 384864), (3376, 379620), (3420, 374736), (3515, 364608), (3552, 360810), (3648, 351315), (3798, 337440), (3996, 320720), (4009, 319680), (4104, 312280), (4218, 303840), (4220, 303696), (4320, 296666), (4440, 288648), (4560, 281052), (4995, 256576), (5064, 253080), (5130, 249824), (5328, 240540), (5472, 234210), (5624, 227880), (5697, 224960), (5920, 216486), (6080, 210789), (6327, 202560), (6330, 202464), (6660, 192432), (6752, 189810), (6840, 187368), (7030, 182304), (7104, 180405), (7596, 168720), (7807, 164160), (7992, 160360), (8018, 159840), (8208, 156140), (8436, 151920), (8440, 151848), (8640, 148333), (8880, 144324), (9120, 140526), (9495, 134976), (9990, 128288), (10128, 126540), (10260, 124912), (10545, 121536), (10656, 120270), (10944, 117105), (11248, 113940), (11394, 112480), (11840, 108243), (12027, 106560), (12654, 101280), (12660, 101232), (13320, 96216), (13504, 94905), (13680, 93684), (14060, 91152), (15192, 84360), (15614, 82080), (15984, 80180), (16036, 79920), (16416, 78070), (16872, 75960), (16880, 75924), (17760, 72162), (18240, 70263), (18981, 67520), (18990, 67488), (19980, 64144), (20045, 63936), (20256, 63270), (20520, 62456), (21090, 60768), (21312, 60135), (22496, 56970), (22788, 56240), (23421, 54720), (24054, 53280), (25308, 50640), (25320, 50616), (26640, 48108), (27360, 46842), (28120, 45576), (28485, 44992), (30384, 42180), (31228, 41040), (31635, 40512), (31968, 40090), (32072, 39960), (32832, 39035), (33744, 37980), (33760, 37962), (35520, 36081)]