251454720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5953}}^1$

素因数の和:5988

約数の個数: 144

約数和(自身を含む): 876238272

約数和(自身を除く): 624783552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 5953, 7040, 8448, 10560, 11906, 14080, 17859, 21120, 23812, 29765, 35718, 42240, 47624, 59530, 65483, 71436, 89295, 95248, 119060, 130966, 142872, 178590, 190496, 196449, 238120, 261932, 285744, 327415, 357180, 380992, 392898, 476240, 523864, 571488, 654830, 714360, 761984, 785796, 952480, 982245, 1047728, 1142976, 1309660, 1428720, 1523968, 1571592, 1904960, 1964490, 2095456, 2285952, 2619320, 2857440, 3143184, 3809920, 3928980, 4190912, 4571904, 5238640, 5714880, 6286368, 7619840, 7857960, 8381824, 10477280, 11429760, 12572736, 15715920, 16763648, 20954560, 22859520, 25145472, 31431840, 41909120, 50290944, 62863680, 83818240, 125727360, 251454720]

約数ペア:

[(1, 251454720), (2, 125727360), (3, 83818240), (4, 62863680), (5, 50290944), (6, 41909120), (8, 31431840), (10, 25145472), (11, 22859520), (12, 20954560), (15, 16763648), (16, 15715920), (20, 12572736), (22, 11429760), (24, 10477280), (30, 8381824), (32, 7857960), (33, 7619840), (40, 6286368), (44, 5714880), (48, 5238640), (55, 4571904), (60, 4190912), (64, 3928980), (66, 3809920), (80, 3143184), (88, 2857440), (96, 2619320), (110, 2285952), (120, 2095456), (128, 1964490), (132, 1904960), (160, 1571592), (165, 1523968), (176, 1428720), (192, 1309660), (220, 1142976), (240, 1047728), (256, 982245), (264, 952480), (320, 785796), (330, 761984), (352, 714360), (384, 654830), (440, 571488), (480, 523864), (528, 476240), (640, 392898), (660, 380992), (704, 357180), (768, 327415), (880, 285744), (960, 261932), (1056, 238120), (1280, 196449), (1320, 190496), (1408, 178590), (1760, 142872), (1920, 130966), (2112, 119060), (2640, 95248), (2816, 89295), (3520, 71436), (3840, 65483), (4224, 59530), (5280, 47624), (5953, 42240), (7040, 35718), (8448, 29765), (10560, 23812), (11906, 21120), (14080, 17859)]