144839280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 160

約数和(自身を含む): 493539840

約数和(自身を除く): 348700560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1381, 1520, 1748, 1840, 2185, 2280, 2622, 2760, 2762, 3496, 4143, 4370, 4560, 5244, 5520, 5524, 6555, 6905, 6992, 8286, 8740, 10488, 11048, 13110, 13810, 16572, 17480, 20715, 20976, 22096, 26220, 26239, 27620, 31763, 33144, 34960, 41430, 52440, 52478, 55240, 63526, 66288, 78717, 82860, 95289, 104880, 104956, 110480, 127052, 131195, 157434, 158815, 165720, 190578, 209912, 254104, 262390, 314868, 317630, 331440, 381156, 393585, 419824, 476445, 508208, 524780, 603497, 629736, 635260, 762312, 787170, 952890, 1049560, 1206994, 1259472, 1270520, 1524624, 1574340, 1810491, 1905780, 2099120, 2413988, 2541040, 3017485, 3148680, 3620982, 3811560, 4827976, 6034970, 6297360, 7241964, 7623120, 9052455, 9655952, 12069940, 14483928, 18104910, 24139880, 28967856, 36209820, 48279760, 72419640, 144839280]

約数ペア:

[(1, 144839280), (2, 72419640), (3, 48279760), (4, 36209820), (5, 28967856), (6, 24139880), (8, 18104910), (10, 14483928), (12, 12069940), (15, 9655952), (16, 9052455), (19, 7623120), (20, 7241964), (23, 6297360), (24, 6034970), (30, 4827976), (38, 3811560), (40, 3620982), (46, 3148680), (48, 3017485), (57, 2541040), (60, 2413988), (69, 2099120), (76, 1905780), (80, 1810491), (92, 1574340), (95, 1524624), (114, 1270520), (115, 1259472), (120, 1206994), (138, 1049560), (152, 952890), (184, 787170), (190, 762312), (228, 635260), (230, 629736), (240, 603497), (276, 524780), (285, 508208), (304, 476445), (345, 419824), (368, 393585), (380, 381156), (437, 331440), (456, 317630), (460, 314868), (552, 262390), (570, 254104), (690, 209912), (760, 190578), (874, 165720), (912, 158815), (920, 157434), (1104, 131195), (1140, 127052), (1311, 110480), (1380, 104956), (1381, 104880), (1520, 95289), (1748, 82860), (1840, 78717), (2185, 66288), (2280, 63526), (2622, 55240), (2760, 52478), (2762, 52440), (3496, 41430), (4143, 34960), (4370, 33144), (4560, 31763), (5244, 27620), (5520, 26239), (5524, 26220), (6555, 22096), (6905, 20976), (6992, 20715), (8286, 17480), (8740, 16572), (10488, 13810), (11048, 13110)]