291301440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 224

約数和(自身を含む): 983162880

約数和(自身を除く): 691861440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 79, 80, 92, 96, 115, 120, 138, 158, 160, 167, 184, 192, 230, 237, 240, 276, 316, 320, 334, 345, 368, 395, 460, 474, 480, 501, 552, 632, 668, 690, 736, 790, 835, 920, 948, 960, 1002, 1104, 1185, 1264, 1336, 1380, 1472, 1580, 1670, 1817, 1840, 1896, 2004, 2208, 2370, 2505, 2528, 2672, 2760, 3160, 3340, 3634, 3680, 3792, 3841, 4008, 4416, 4740, 5010, 5056, 5344, 5451, 5520, 6320, 6680, 7268, 7360, 7584, 7682, 8016, 9085, 9480, 10020, 10688, 10902, 11040, 11523, 12640, 13193, 13360, 14536, 15168, 15364, 16032, 18170, 18960, 19205, 20040, 21804, 22080, 23046, 25280, 26386, 26720, 27255, 29072, 30728, 32064, 36340, 37920, 38410, 39579, 40080, 43608, 46092, 52772, 53440, 54510, 57615, 58144, 61456, 65965, 72680, 75840, 76820, 79158, 80160, 87216, 92184, 105544, 109020, 115230, 116288, 122912, 131930, 145360, 153640, 158316, 160320, 174432, 184368, 197895, 211088, 218040, 230460, 245824, 263860, 290720, 303439, 307280, 316632, 348864, 368736, 395790, 422176, 436080, 460920, 527720, 581440, 606878, 614560, 633264, 737472, 791580, 844352, 872160, 910317, 921840, 1055440, 1213756, 1229120, 1266528, 1517195, 1583160, 1744320, 1820634, 1843680, 2110880, 2427512, 2533056, 3034390, 3166320, 3641268, 3687360, 4221760, 4551585, 4855024, 6068780, 6332640, 7282536, 9103170, 9710048, 12137560, 12665280, 14565072, 18206340, 19420096, 24275120, 29130144, 36412680, 48550240, 58260288, 72825360, 97100480, 145650720, 291301440]

約数ペア:

[(1, 291301440), (2, 145650720), (3, 97100480), (4, 72825360), (5, 58260288), (6, 48550240), (8, 36412680), (10, 29130144), (12, 24275120), (15, 19420096), (16, 18206340), (20, 14565072), (23, 12665280), (24, 12137560), (30, 9710048), (32, 9103170), (40, 7282536), (46, 6332640), (48, 6068780), (60, 4855024), (64, 4551585), (69, 4221760), (79, 3687360), (80, 3641268), (92, 3166320), (96, 3034390), (115, 2533056), (120, 2427512), (138, 2110880), (158, 1843680), (160, 1820634), (167, 1744320), (184, 1583160), (192, 1517195), (230, 1266528), (237, 1229120), (240, 1213756), (276, 1055440), (316, 921840), (320, 910317), (334, 872160), (345, 844352), (368, 791580), (395, 737472), (460, 633264), (474, 614560), (480, 606878), (501, 581440), (552, 527720), (632, 460920), (668, 436080), (690, 422176), (736, 395790), (790, 368736), (835, 348864), (920, 316632), (948, 307280), (960, 303439), (1002, 290720), (1104, 263860), (1185, 245824), (1264, 230460), (1336, 218040), (1380, 211088), (1472, 197895), (1580, 184368), (1670, 174432), (1817, 160320), (1840, 158316), (1896, 153640), (2004, 145360), (2208, 131930), (2370, 122912), (2505, 116288), (2528, 115230), (2672, 109020), (2760, 105544), (3160, 92184), (3340, 87216), (3634, 80160), (3680, 79158), (3792, 76820), (3841, 75840), (4008, 72680), (4416, 65965), (4740, 61456), (5010, 58144), (5056, 57615), (5344, 54510), (5451, 53440), (5520, 52772), (6320, 46092), (6680, 43608), (7268, 40080), (7360, 39579), (7584, 38410), (7682, 37920), (8016, 36340), (9085, 32064), (9480, 30728), (10020, 29072), (10688, 27255), (10902, 26720), (11040, 26386), (11523, 25280), (12640, 23046), (13193, 22080), (13360, 21804), (14536, 20040), (15168, 19205), (15364, 18960), (16032, 18170)]