320135712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 995742720

約数和(自身を除く): 675607008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 32, 38, 39, 46, 48, 52, 57, 69, 76, 78, 92, 96, 104, 114, 138, 152, 156, 184, 208, 228, 247, 276, 299, 304, 312, 368, 416, 437, 456, 494, 552, 587, 598, 608, 624, 736, 741, 874, 897, 912, 988, 1104, 1174, 1196, 1248, 1311, 1482, 1748, 1761, 1794, 1824, 1976, 2208, 2348, 2392, 2622, 2964, 3496, 3522, 3588, 3952, 4696, 4784, 5244, 5681, 5928, 6992, 7044, 7176, 7631, 7904, 9392, 9568, 10488, 11153, 11362, 11856, 13501, 13984, 14088, 14352, 15262, 17043, 18784, 20976, 22306, 22724, 22893, 23712, 27002, 28176, 28704, 30524, 33459, 34086, 40503, 41952, 44612, 45448, 45786, 54004, 56352, 61048, 66918, 68172, 81006, 89224, 90896, 91572, 108008, 122096, 133836, 136344, 144989, 162012, 175513, 178448, 181792, 183144, 216016, 244192, 256519, 267672, 272688, 289978, 324024, 351026, 356896, 366288, 432032, 434967, 513038, 526539, 535344, 545376, 579956, 648048, 702052, 732576, 769557, 869934, 1026076, 1053078, 1070688, 1159912, 1296096, 1404104, 1539114, 1739868, 2052152, 2106156, 2319824, 2808208, 3078228, 3334747, 3479736, 4104304, 4212312, 4639648, 5616416, 6156456, 6669494, 6959472, 8208608, 8424624, 10004241, 12312912, 13338988, 13918944, 16849248, 20008482, 24625824, 26677976, 40016964, 53355952, 80033928, 106711904, 160067856, 320135712]

約数ペア:

[(1, 320135712), (2, 160067856), (3, 106711904), (4, 80033928), (6, 53355952), (8, 40016964), (12, 26677976), (13, 24625824), (16, 20008482), (19, 16849248), (23, 13918944), (24, 13338988), (26, 12312912), (32, 10004241), (38, 8424624), (39, 8208608), (46, 6959472), (48, 6669494), (52, 6156456), (57, 5616416), (69, 4639648), (76, 4212312), (78, 4104304), (92, 3479736), (96, 3334747), (104, 3078228), (114, 2808208), (138, 2319824), (152, 2106156), (156, 2052152), (184, 1739868), (208, 1539114), (228, 1404104), (247, 1296096), (276, 1159912), (299, 1070688), (304, 1053078), (312, 1026076), (368, 869934), (416, 769557), (437, 732576), (456, 702052), (494, 648048), (552, 579956), (587, 545376), (598, 535344), (608, 526539), (624, 513038), (736, 434967), (741, 432032), (874, 366288), (897, 356896), (912, 351026), (988, 324024), (1104, 289978), (1174, 272688), (1196, 267672), (1248, 256519), (1311, 244192), (1482, 216016), (1748, 183144), (1761, 181792), (1794, 178448), (1824, 175513), (1976, 162012), (2208, 144989), (2348, 136344), (2392, 133836), (2622, 122096), (2964, 108008), (3496, 91572), (3522, 90896), (3588, 89224), (3952, 81006), (4696, 68172), (4784, 66918), (5244, 61048), (5681, 56352), (5928, 54004), (6992, 45786), (7044, 45448), (7176, 44612), (7631, 41952), (7904, 40503), (9392, 34086), (9568, 33459), (10488, 30524), (11153, 28704), (11362, 28176), (11856, 27002), (13501, 23712), (13984, 22893), (14088, 22724), (14352, 22306), (15262, 20976), (17043, 18784)]