1277538720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1267

約数の個数: 192

約数和(自身を含む): 4273274880

約数和(自身を除く): 2995736160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 127, 152, 160, 190, 228, 240, 254, 285, 304, 380, 381, 456, 480, 508, 570, 608, 635, 760, 762, 912, 1016, 1103, 1140, 1270, 1520, 1524, 1824, 1905, 2032, 2206, 2280, 2413, 2540, 3040, 3048, 3309, 3810, 4064, 4412, 4560, 4826, 5080, 5515, 6096, 6618, 7239, 7620, 8824, 9120, 9652, 10160, 11030, 12065, 12192, 13236, 14478, 15240, 16545, 17648, 19304, 20320, 20957, 22060, 24130, 26472, 28956, 30480, 33090, 35296, 36195, 38608, 41914, 44120, 48260, 52944, 57912, 60960, 62871, 66180, 72390, 77216, 83828, 88240, 96520, 104785, 105888, 115824, 125742, 132360, 140081, 144780, 167656, 176480, 193040, 209570, 231648, 251484, 264720, 280162, 289560, 314355, 335312, 386080, 419140, 420243, 502968, 529440, 560324, 579120, 628710, 670624, 700405, 838280, 840486, 1005936, 1120648, 1158240, 1257420, 1400810, 1676560, 1680972, 2011872, 2101215, 2241296, 2514840, 2661539, 2801620, 3353120, 3361944, 4202430, 4482592, 5029680, 5323078, 5603240, 6723888, 7984617, 8404860, 10059360, 10646156, 11206480, 13307695, 13447776, 15969234, 16809720, 21292312, 22412960, 26615390, 31938468, 33619440, 39923085, 42584624, 53230780, 63876936, 67238880, 79846170, 85169248, 106461560, 127753872, 159692340, 212923120, 255507744, 319384680, 425846240, 638769360, 1277538720]

約数ペア:

[(1, 1277538720), (2, 638769360), (3, 425846240), (4, 319384680), (5, 255507744), (6, 212923120), (8, 159692340), (10, 127753872), (12, 106461560), (15, 85169248), (16, 79846170), (19, 67238880), (20, 63876936), (24, 53230780), (30, 42584624), (32, 39923085), (38, 33619440), (40, 31938468), (48, 26615390), (57, 22412960), (60, 21292312), (76, 16809720), (80, 15969234), (95, 13447776), (96, 13307695), (114, 11206480), (120, 10646156), (127, 10059360), (152, 8404860), (160, 7984617), (190, 6723888), (228, 5603240), (240, 5323078), (254, 5029680), (285, 4482592), (304, 4202430), (380, 3361944), (381, 3353120), (456, 2801620), (480, 2661539), (508, 2514840), (570, 2241296), (608, 2101215), (635, 2011872), (760, 1680972), (762, 1676560), (912, 1400810), (1016, 1257420), (1103, 1158240), (1140, 1120648), (1270, 1005936), (1520, 840486), (1524, 838280), (1824, 700405), (1905, 670624), (2032, 628710), (2206, 579120), (2280, 560324), (2413, 529440), (2540, 502968), (3040, 420243), (3048, 419140), (3309, 386080), (3810, 335312), (4064, 314355), (4412, 289560), (4560, 280162), (4826, 264720), (5080, 251484), (5515, 231648), (6096, 209570), (6618, 193040), (7239, 176480), (7620, 167656), (8824, 144780), (9120, 140081), (9652, 132360), (10160, 125742), (11030, 115824), (12065, 105888), (12192, 104785), (13236, 96520), (14478, 88240), (15240, 83828), (16545, 77216), (17648, 72390), (19304, 66180), (20320, 62871), (20957, 60960), (22060, 57912), (24130, 52944), (26472, 48260), (28956, 44120), (30480, 41914), (33090, 38608), (35296, 36195)]