256682400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 288

約数和(自身を含む): 949314240

約数和(自身を除く): 692631840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 32, 38, 39, 40, 48, 50, 52, 57, 60, 65, 75, 76, 78, 80, 95, 96, 100, 104, 114, 120, 130, 150, 152, 156, 160, 190, 195, 200, 208, 228, 240, 247, 260, 285, 300, 304, 312, 325, 380, 390, 400, 416, 433, 456, 475, 480, 494, 520, 570, 600, 608, 624, 650, 741, 760, 780, 800, 866, 912, 950, 975, 988, 1040, 1140, 1200, 1235, 1248, 1299, 1300, 1425, 1482, 1520, 1560, 1732, 1824, 1900, 1950, 1976, 2080, 2165, 2280, 2400, 2470, 2598, 2600, 2850, 2964, 3040, 3120, 3464, 3705, 3800, 3900, 3952, 4330, 4560, 4940, 5196, 5200, 5629, 5700, 5928, 6175, 6240, 6495, 6928, 7410, 7600, 7800, 7904, 8227, 8660, 9120, 9880, 10392, 10400, 10825, 11258, 11400, 11856, 12350, 12990, 13856, 14820, 15200, 15600, 16454, 16887, 17320, 18525, 19760, 20784, 21650, 22516, 22800, 23712, 24681, 24700, 25980, 28145, 29640, 31200, 32475, 32908, 33774, 34640, 37050, 39520, 41135, 41568, 43300, 45032, 45600, 49362, 49400, 51960, 56290, 59280, 64950, 65816, 67548, 69280, 74100, 82270, 84435, 86600, 90064, 98724, 98800, 103920, 106951, 112580, 118560, 123405, 129900, 131632, 135096, 140725, 148200, 164540, 168870, 173200, 180128, 197448, 197600, 205675, 207840, 213902, 225160, 246810, 259800, 263264, 270192, 281450, 296400, 320853, 329080, 337740, 346400, 394896, 411350, 422175, 427804, 450320, 493620, 519600, 534755, 540384, 562900, 592800, 617025, 641706, 658160, 675480, 789792, 822700, 844350, 855608, 900640, 987240, 1039200, 1069510, 1125800, 1234050, 1283412, 1316320, 1350960, 1604265, 1645400, 1688700, 1711216, 1974480, 2139020, 2251600, 2468100, 2566824, 2673775, 2701920, 3208530, 3290800, 3377400, 3422432, 3948960, 4278040, 4503200, 4936200, 5133648, 5347550, 6417060, 6581600, 6754800, 8021325, 8556080, 9872400, 10267296, 10695100, 12834120, 13509600, 16042650, 17112160, 19744800, 21390200, 25668240, 32085300, 42780400, 51336480, 64170600, 85560800, 128341200, 256682400]

約数ペア:

[(1, 256682400), (2, 128341200), (3, 85560800), (4, 64170600), (5, 51336480), (6, 42780400), (8, 32085300), (10, 25668240), (12, 21390200), (13, 19744800), (15, 17112160), (16, 16042650), (19, 13509600), (20, 12834120), (24, 10695100), (25, 10267296), (26, 9872400), (30, 8556080), (32, 8021325), (38, 6754800), (39, 6581600), (40, 6417060), (48, 5347550), (50, 5133648), (52, 4936200), (57, 4503200), (60, 4278040), (65, 3948960), (75, 3422432), (76, 3377400), (78, 3290800), (80, 3208530), (95, 2701920), (96, 2673775), (100, 2566824), (104, 2468100), (114, 2251600), (120, 2139020), (130, 1974480), (150, 1711216), (152, 1688700), (156, 1645400), (160, 1604265), (190, 1350960), (195, 1316320), (200, 1283412), (208, 1234050), (228, 1125800), (240, 1069510), (247, 1039200), (260, 987240), (285, 900640), (300, 855608), (304, 844350), (312, 822700), (325, 789792), (380, 675480), (390, 658160), (400, 641706), (416, 617025), (433, 592800), (456, 562900), (475, 540384), (480, 534755), (494, 519600), (520, 493620), (570, 450320), (600, 427804), (608, 422175), (624, 411350), (650, 394896), (741, 346400), (760, 337740), (780, 329080), (800, 320853), (866, 296400), (912, 281450), (950, 270192), (975, 263264), (988, 259800), (1040, 246810), (1140, 225160), (1200, 213902), (1235, 207840), (1248, 205675), (1299, 197600), (1300, 197448), (1425, 180128), (1482, 173200), (1520, 168870), (1560, 164540), (1732, 148200), (1824, 140725), (1900, 135096), (1950, 131632), (1976, 129900), (2080, 123405), (2165, 118560), (2280, 112580), (2400, 106951), (2470, 103920), (2598, 98800), (2600, 98724), (2850, 90064), (2964, 86600), (3040, 84435), (3120, 82270), (3464, 74100), (3705, 69280), (3800, 67548), (3900, 65816), (3952, 64950), (4330, 59280), (4560, 56290), (4940, 51960), (5196, 49400), (5200, 49362), (5629, 45600), (5700, 45032), (5928, 43300), (6175, 41568), (6240, 41135), (6495, 39520), (6928, 37050), (7410, 34640), (7600, 33774), (7800, 32908), (7904, 32475), (8227, 31200), (8660, 29640), (9120, 28145), (9880, 25980), (10392, 24700), (10400, 24681), (10825, 23712), (11258, 22800), (11400, 22516), (11856, 21650), (12350, 20784), (12990, 19760), (13856, 18525), (14820, 17320), (15200, 16887), (15600, 16454)]