249511080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 256

約数和(自身を含む): 936875520

約数和(自身を除く): 687364440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 210, 219, 260, 273, 280, 292, 312, 313, 364, 365, 390, 420, 438, 455, 511, 520, 546, 584, 626, 728, 730, 780, 840, 876, 910, 939, 949, 1022, 1092, 1095, 1252, 1365, 1460, 1533, 1560, 1565, 1752, 1820, 1878, 1898, 2044, 2184, 2190, 2191, 2504, 2555, 2730, 2847, 2920, 3066, 3130, 3640, 3756, 3796, 4069, 4088, 4380, 4382, 4695, 4745, 5110, 5460, 5694, 6132, 6260, 6573, 6643, 7512, 7592, 7665, 8138, 8760, 8764, 9390, 9490, 10220, 10920, 10955, 11388, 12207, 12264, 12520, 13146, 13286, 14235, 15330, 16276, 17528, 18780, 18980, 19929, 20345, 20440, 21910, 22776, 22849, 24414, 26292, 26572, 28470, 28483, 30660, 32552, 32865, 33215, 37560, 37960, 39858, 40690, 43820, 45698, 48828, 52584, 53144, 56940, 56966, 61035, 61320, 65730, 66430, 68547, 79716, 81380, 85449, 87640, 91396, 97656, 99645, 113880, 113932, 114245, 122070, 131460, 132860, 137094, 142415, 159432, 159943, 162760, 170898, 182792, 199290, 227864, 228490, 244140, 262920, 265720, 274188, 284830, 297037, 319886, 341796, 342735, 398580, 427245, 456980, 479829, 488280, 548376, 569660, 594074, 639772, 683592, 685470, 797160, 799715, 854490, 891111, 913960, 959658, 1139320, 1188148, 1279544, 1370940, 1485185, 1599430, 1708980, 1782222, 1919316, 2079259, 2376296, 2399145, 2741880, 2970370, 3198860, 3417960, 3564444, 3838632, 4158518, 4455555, 4798290, 5940740, 6237777, 6397720, 7128888, 8317036, 8911110, 9596580, 10396295, 11881480, 12475554, 16634072, 17822220, 19193160, 20792590, 24951108, 31188885, 35644440, 41585180, 49902216, 62377770, 83170360, 124755540, 249511080]

約数ペア:

[(1, 249511080), (2, 124755540), (3, 83170360), (4, 62377770), (5, 49902216), (6, 41585180), (7, 35644440), (8, 31188885), (10, 24951108), (12, 20792590), (13, 19193160), (14, 17822220), (15, 16634072), (20, 12475554), (21, 11881480), (24, 10396295), (26, 9596580), (28, 8911110), (30, 8317036), (35, 7128888), (39, 6397720), (40, 6237777), (42, 5940740), (52, 4798290), (56, 4455555), (60, 4158518), (65, 3838632), (70, 3564444), (73, 3417960), (78, 3198860), (84, 2970370), (91, 2741880), (104, 2399145), (105, 2376296), (120, 2079259), (130, 1919316), (140, 1782222), (146, 1708980), (156, 1599430), (168, 1485185), (182, 1370940), (195, 1279544), (210, 1188148), (219, 1139320), (260, 959658), (273, 913960), (280, 891111), (292, 854490), (312, 799715), (313, 797160), (364, 685470), (365, 683592), (390, 639772), (420, 594074), (438, 569660), (455, 548376), (511, 488280), (520, 479829), (546, 456980), (584, 427245), (626, 398580), (728, 342735), (730, 341796), (780, 319886), (840, 297037), (876, 284830), (910, 274188), (939, 265720), (949, 262920), (1022, 244140), (1092, 228490), (1095, 227864), (1252, 199290), (1365, 182792), (1460, 170898), (1533, 162760), (1560, 159943), (1565, 159432), (1752, 142415), (1820, 137094), (1878, 132860), (1898, 131460), (2044, 122070), (2184, 114245), (2190, 113932), (2191, 113880), (2504, 99645), (2555, 97656), (2730, 91396), (2847, 87640), (2920, 85449), (3066, 81380), (3130, 79716), (3640, 68547), (3756, 66430), (3796, 65730), (4069, 61320), (4088, 61035), (4380, 56966), (4382, 56940), (4695, 53144), (4745, 52584), (5110, 48828), (5460, 45698), (5694, 43820), (6132, 40690), (6260, 39858), (6573, 37960), (6643, 37560), (7512, 33215), (7592, 32865), (7665, 32552), (8138, 30660), (8760, 28483), (8764, 28470), (9390, 26572), (9490, 26292), (10220, 24414), (10920, 22849), (10955, 22776), (11388, 21910), (12207, 20440), (12264, 20345), (12520, 19929), (13146, 18980), (13286, 18780), (14235, 17528), (15330, 16276)]