248045760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1556

約数の個数: 224

約数和(自身を含む): 921715200

約数和(自身を除く): 673669440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1511, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3022, 3040, 3420, 3648, 4104, 4320, 4533, 4560, 5130, 5472, 6044, 6080, 6840, 7555, 8208, 8640, 9066, 9120, 10260, 10944, 12088, 13599, 13680, 15110, 16416, 18132, 18240, 20520, 22665, 24176, 27198, 27360, 28709, 30220, 32832, 36264, 40797, 41040, 45330, 48352, 54396, 54720, 57418, 60440, 67995, 72528, 81594, 82080, 86127, 90660, 96704, 108792, 114836, 120880, 135990, 143545, 145056, 163188, 164160, 172254, 181320, 203985, 217584, 229672, 241760, 258381, 271980, 287090, 290112, 326376, 344508, 362640, 407970, 430635, 435168, 459344, 483520, 516762, 543960, 574180, 652752, 689016, 725280, 775143, 815940, 861270, 870336, 918688, 1033524, 1087920, 1148360, 1291905, 1305504, 1378032, 1450560, 1550286, 1631880, 1722540, 1837376, 2067048, 2175840, 2296720, 2583810, 2611008, 2756064, 3100572, 3263760, 3445080, 3875715, 4134096, 4351680, 4593440, 5167620, 5512128, 6201144, 6527520, 6890160, 7751430, 8268192, 9186880, 10335240, 12402288, 13055040, 13780320, 15502860, 16536384, 20670480, 24804576, 27560640, 31005720, 41340960, 49609152, 62011440, 82681920, 124022880, 248045760]

約数ペア:

[(1, 248045760), (2, 124022880), (3, 82681920), (4, 62011440), (5, 49609152), (6, 41340960), (8, 31005720), (9, 27560640), (10, 24804576), (12, 20670480), (15, 16536384), (16, 15502860), (18, 13780320), (19, 13055040), (20, 12402288), (24, 10335240), (27, 9186880), (30, 8268192), (32, 7751430), (36, 6890160), (38, 6527520), (40, 6201144), (45, 5512128), (48, 5167620), (54, 4593440), (57, 4351680), (60, 4134096), (64, 3875715), (72, 3445080), (76, 3263760), (80, 3100572), (90, 2756064), (95, 2611008), (96, 2583810), (108, 2296720), (114, 2175840), (120, 2067048), (135, 1837376), (144, 1722540), (152, 1631880), (160, 1550286), (171, 1450560), (180, 1378032), (190, 1305504), (192, 1291905), (216, 1148360), (228, 1087920), (240, 1033524), (270, 918688), (285, 870336), (288, 861270), (304, 815940), (320, 775143), (342, 725280), (360, 689016), (380, 652752), (432, 574180), (456, 543960), (480, 516762), (513, 483520), (540, 459344), (570, 435168), (576, 430635), (608, 407970), (684, 362640), (720, 344508), (760, 326376), (855, 290112), (864, 287090), (912, 271980), (960, 258381), (1026, 241760), (1080, 229672), (1140, 217584), (1216, 203985), (1368, 181320), (1440, 172254), (1511, 164160), (1520, 163188), (1710, 145056), (1728, 143545), (1824, 135990), (2052, 120880), (2160, 114836), (2280, 108792), (2565, 96704), (2736, 90660), (2880, 86127), (3022, 82080), (3040, 81594), (3420, 72528), (3648, 67995), (4104, 60440), (4320, 57418), (4533, 54720), (4560, 54396), (5130, 48352), (5472, 45330), (6044, 41040), (6080, 40797), (6840, 36264), (7555, 32832), (8208, 30220), (8640, 28709), (9066, 27360), (9120, 27198), (10260, 24176), (10944, 22665), (12088, 20520), (13599, 18240), (13680, 18132), (15110, 16416)]