248377920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1657

約数の個数: 224

約数和(自身を含む): 941027328

約数和(自身を除く): 692649408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1607, 1610, 1680, 1840, 1932, 2208, 2240, 2415, 2576, 2760, 3214, 3220, 3360, 3680, 3864, 4416, 4821, 4830, 5152, 5520, 6428, 6440, 6720, 7360, 7728, 8035, 9642, 9660, 10304, 11040, 11249, 12856, 12880, 15456, 16070, 19284, 19320, 22080, 22498, 24105, 25712, 25760, 30912, 32140, 33747, 36961, 38568, 38640, 44996, 48210, 51424, 51520, 56245, 64280, 67494, 73922, 77136, 77280, 89992, 96420, 102848, 110883, 112490, 128560, 134988, 147844, 154272, 154560, 168735, 179984, 184805, 192840, 221766, 224980, 257120, 258727, 269976, 295688, 308544, 337470, 359968, 369610, 385680, 443532, 449960, 514240, 517454, 539952, 554415, 591376, 674940, 719936, 739220, 771360, 776181, 887064, 899920, 1034908, 1079904, 1108830, 1182752, 1293635, 1349880, 1478440, 1542720, 1552362, 1774128, 1799840, 2069816, 2159808, 2217660, 2365504, 2587270, 2699760, 2956880, 3104724, 3548256, 3599680, 3880905, 4139632, 4435320, 5174540, 5399520, 5913760, 6209448, 7096512, 7761810, 8279264, 8870640, 10349080, 10799040, 11827520, 12418896, 15523620, 16558528, 17741280, 20698160, 24837792, 31047240, 35482560, 41396320, 49675584, 62094480, 82792640, 124188960, 248377920]

約数ペア:

[(1, 248377920), (2, 124188960), (3, 82792640), (4, 62094480), (5, 49675584), (6, 41396320), (7, 35482560), (8, 31047240), (10, 24837792), (12, 20698160), (14, 17741280), (15, 16558528), (16, 15523620), (20, 12418896), (21, 11827520), (23, 10799040), (24, 10349080), (28, 8870640), (30, 8279264), (32, 7761810), (35, 7096512), (40, 6209448), (42, 5913760), (46, 5399520), (48, 5174540), (56, 4435320), (60, 4139632), (64, 3880905), (69, 3599680), (70, 3548256), (80, 3104724), (84, 2956880), (92, 2699760), (96, 2587270), (105, 2365504), (112, 2217660), (115, 2159808), (120, 2069816), (138, 1799840), (140, 1774128), (160, 1552362), (161, 1542720), (168, 1478440), (184, 1349880), (192, 1293635), (210, 1182752), (224, 1108830), (230, 1079904), (240, 1034908), (276, 899920), (280, 887064), (320, 776181), (322, 771360), (336, 739220), (345, 719936), (368, 674940), (420, 591376), (448, 554415), (460, 539952), (480, 517454), (483, 514240), (552, 449960), (560, 443532), (644, 385680), (672, 369610), (690, 359968), (736, 337470), (805, 308544), (840, 295688), (920, 269976), (960, 258727), (966, 257120), (1104, 224980), (1120, 221766), (1288, 192840), (1344, 184805), (1380, 179984), (1472, 168735), (1607, 154560), (1610, 154272), (1680, 147844), (1840, 134988), (1932, 128560), (2208, 112490), (2240, 110883), (2415, 102848), (2576, 96420), (2760, 89992), (3214, 77280), (3220, 77136), (3360, 73922), (3680, 67494), (3864, 64280), (4416, 56245), (4821, 51520), (4830, 51424), (5152, 48210), (5520, 44996), (6428, 38640), (6440, 38568), (6720, 36961), (7360, 33747), (7728, 32140), (8035, 30912), (9642, 25760), (9660, 25712), (10304, 24105), (11040, 22498), (11249, 22080), (12856, 19320), (12880, 19284), (15456, 16070)]