127392720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 320

約数和(自身を含む): 513300480

約数和(自身を除く): 385907760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 307, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 614, 624, 665, 728, 741, 760, 780, 798, 840, 910, 912, 921, 988, 1040, 1064, 1092, 1140, 1228, 1235, 1330, 1365, 1456, 1482, 1520, 1535, 1560, 1596, 1680, 1729, 1820, 1842, 1976, 1995, 2128, 2149, 2184, 2280, 2456, 2470, 2660, 2730, 2964, 3070, 3120, 3192, 3458, 3640, 3684, 3705, 3952, 3990, 3991, 4298, 4368, 4560, 4605, 4912, 4940, 5187, 5320, 5460, 5833, 5928, 6140, 6384, 6447, 6916, 7280, 7368, 7410, 7980, 7982, 8596, 8645, 9210, 9880, 10374, 10640, 10745, 10920, 11666, 11856, 11973, 12280, 12894, 13832, 14736, 14820, 15960, 15964, 17192, 17290, 17499, 18420, 19760, 19955, 20748, 21490, 21840, 23332, 23946, 24560, 25788, 25935, 27664, 27937, 29165, 29640, 31920, 31928, 32235, 34384, 34580, 34998, 36840, 39910, 40831, 41496, 42980, 46664, 47892, 51576, 51870, 55874, 58330, 59280, 59865, 63856, 64470, 69160, 69996, 73680, 75829, 79820, 81662, 82992, 83811, 85960, 87495, 93328, 95784, 103152, 103740, 111748, 116660, 119730, 122493, 128940, 138320, 139685, 139992, 151658, 159640, 163324, 167622, 171920, 174990, 191568, 204155, 207480, 223496, 227487, 233320, 239460, 244986, 257880, 279370, 279984, 303316, 319280, 326648, 335244, 349980, 379145, 408310, 414960, 419055, 446992, 454974, 466640, 478920, 489972, 515760, 530803, 558740, 606632, 612465, 653296, 670488, 699960, 758290, 816620, 838110, 909948, 957840, 979944, 1061606, 1117480, 1137435, 1213264, 1224930, 1340976, 1399920, 1516580, 1592409, 1633240, 1676220, 1819896, 1959888, 2123212, 2234960, 2274870, 2449860, 2654015, 3033160, 3184818, 3266480, 3352440, 3639792, 4246424, 4549740, 4899720, 5308030, 6066320, 6369636, 6704880, 7962045, 8492848, 9099480, 9799440, 10616060, 12739272, 15924090, 18198960, 21232120, 25478544, 31848180, 42464240, 63696360, 127392720]

約数ペア:

[(1, 127392720), (2, 63696360), (3, 42464240), (4, 31848180), (5, 25478544), (6, 21232120), (7, 18198960), (8, 15924090), (10, 12739272), (12, 10616060), (13, 9799440), (14, 9099480), (15, 8492848), (16, 7962045), (19, 6704880), (20, 6369636), (21, 6066320), (24, 5308030), (26, 4899720), (28, 4549740), (30, 4246424), (35, 3639792), (38, 3352440), (39, 3266480), (40, 3184818), (42, 3033160), (48, 2654015), (52, 2449860), (56, 2274870), (57, 2234960), (60, 2123212), (65, 1959888), (70, 1819896), (76, 1676220), (78, 1633240), (80, 1592409), (84, 1516580), (91, 1399920), (95, 1340976), (104, 1224930), (105, 1213264), (112, 1137435), (114, 1117480), (120, 1061606), (130, 979944), (133, 957840), (140, 909948), (152, 838110), (156, 816620), (168, 758290), (182, 699960), (190, 670488), (195, 653296), (208, 612465), (210, 606632), (228, 558740), (240, 530803), (247, 515760), (260, 489972), (266, 478920), (273, 466640), (280, 454974), (285, 446992), (304, 419055), (307, 414960), (312, 408310), (336, 379145), (364, 349980), (380, 335244), (390, 326648), (399, 319280), (420, 303316), (455, 279984), (456, 279370), (494, 257880), (520, 244986), (532, 239460), (546, 233320), (560, 227487), (570, 223496), (614, 207480), (624, 204155), (665, 191568), (728, 174990), (741, 171920), (760, 167622), (780, 163324), (798, 159640), (840, 151658), (910, 139992), (912, 139685), (921, 138320), (988, 128940), (1040, 122493), (1064, 119730), (1092, 116660), (1140, 111748), (1228, 103740), (1235, 103152), (1330, 95784), (1365, 93328), (1456, 87495), (1482, 85960), (1520, 83811), (1535, 82992), (1560, 81662), (1596, 79820), (1680, 75829), (1729, 73680), (1820, 69996), (1842, 69160), (1976, 64470), (1995, 63856), (2128, 59865), (2149, 59280), (2184, 58330), (2280, 55874), (2456, 51870), (2470, 51576), (2660, 47892), (2730, 46664), (2964, 42980), (3070, 41496), (3120, 40831), (3192, 39910), (3458, 36840), (3640, 34998), (3684, 34580), (3705, 34384), (3952, 32235), (3990, 31928), (3991, 31920), (4298, 29640), (4368, 29165), (4560, 27937), (4605, 27664), (4912, 25935), (4940, 25788), (5187, 24560), (5320, 23946), (5460, 23332), (5833, 21840), (5928, 21490), (6140, 20748), (6384, 19955), (6447, 19760), (6916, 18420), (7280, 17499), (7368, 17290), (7410, 17192), (7980, 15964), (7982, 15960), (8596, 14820), (8645, 14736), (9210, 13832), (9880, 12894), (10374, 12280), (10640, 11973), (10745, 11856), (10920, 11666)]