303507960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 192

約数和(自身を含む): 1075576320

約数和(自身を除く): 772068360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 210, 213, 245, 280, 284, 294, 355, 392, 420, 426, 490, 497, 568, 588, 710, 727, 735, 840, 852, 980, 994, 1065, 1176, 1420, 1454, 1470, 1491, 1704, 1960, 1988, 2130, 2181, 2485, 2840, 2908, 2940, 2982, 3479, 3635, 3976, 4260, 4362, 4970, 5089, 5816, 5880, 5964, 6958, 7270, 7455, 8520, 8724, 9940, 10178, 10437, 10905, 11928, 13916, 14540, 14910, 15267, 17395, 17448, 19880, 20356, 20874, 21810, 25445, 27832, 29080, 29820, 30534, 34790, 35623, 40712, 41748, 43620, 50890, 51617, 52185, 59640, 61068, 69580, 71246, 76335, 83496, 87240, 101780, 103234, 104370, 106869, 122136, 139160, 142492, 152670, 154851, 178115, 203560, 206468, 208740, 213738, 258085, 284984, 305340, 309702, 356230, 361319, 412936, 417480, 427476, 516170, 534345, 610680, 619404, 712460, 722638, 774255, 854952, 1032340, 1068690, 1083957, 1238808, 1424920, 1445276, 1548510, 1806595, 2064680, 2137380, 2167914, 2529233, 2890552, 3097020, 3613190, 4274760, 4335828, 5058466, 5419785, 6194040, 7226380, 7587699, 8671656, 10116932, 10839570, 12646165, 14452760, 15175398, 20233864, 21679140, 25292330, 30350796, 37938495, 43358280, 50584660, 60701592, 75876990, 101169320, 151753980, 303507960]

約数ペア:

[(1, 303507960), (2, 151753980), (3, 101169320), (4, 75876990), (5, 60701592), (6, 50584660), (7, 43358280), (8, 37938495), (10, 30350796), (12, 25292330), (14, 21679140), (15, 20233864), (20, 15175398), (21, 14452760), (24, 12646165), (28, 10839570), (30, 10116932), (35, 8671656), (40, 7587699), (42, 7226380), (49, 6194040), (56, 5419785), (60, 5058466), (70, 4335828), (71, 4274760), (84, 3613190), (98, 3097020), (105, 2890552), (120, 2529233), (140, 2167914), (142, 2137380), (147, 2064680), (168, 1806595), (196, 1548510), (210, 1445276), (213, 1424920), (245, 1238808), (280, 1083957), (284, 1068690), (294, 1032340), (355, 854952), (392, 774255), (420, 722638), (426, 712460), (490, 619404), (497, 610680), (568, 534345), (588, 516170), (710, 427476), (727, 417480), (735, 412936), (840, 361319), (852, 356230), (980, 309702), (994, 305340), (1065, 284984), (1176, 258085), (1420, 213738), (1454, 208740), (1470, 206468), (1491, 203560), (1704, 178115), (1960, 154851), (1988, 152670), (2130, 142492), (2181, 139160), (2485, 122136), (2840, 106869), (2908, 104370), (2940, 103234), (2982, 101780), (3479, 87240), (3635, 83496), (3976, 76335), (4260, 71246), (4362, 69580), (4970, 61068), (5089, 59640), (5816, 52185), (5880, 51617), (5964, 50890), (6958, 43620), (7270, 41748), (7455, 40712), (8520, 35623), (8724, 34790), (9940, 30534), (10178, 29820), (10437, 29080), (10905, 27832), (11928, 25445), (13916, 21810), (14540, 20874), (14910, 20356), (15267, 19880), (17395, 17448)]