945015040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 2421870192

約数和(自身を除く): 1476855152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 137, 160, 170, 256, 272, 274, 317, 320, 340, 544, 548, 634, 640, 680, 685, 1088, 1096, 1268, 1280, 1360, 1370, 1585, 2176, 2192, 2329, 2536, 2720, 2740, 3170, 4352, 4384, 4658, 5072, 5389, 5440, 5480, 6340, 8768, 9316, 10144, 10778, 10880, 10960, 11645, 12680, 17536, 18632, 20288, 21556, 21760, 21920, 23290, 25360, 26945, 35072, 37264, 40576, 43112, 43429, 43840, 46580, 50720, 53890, 74528, 81152, 86224, 86858, 87680, 93160, 101440, 107780, 149056, 172448, 173716, 175360, 186320, 202880, 215560, 217145, 298112, 344896, 347432, 372640, 405760, 431120, 434290, 596224, 689792, 694864, 738293, 745280, 862240, 868580, 1379584, 1389728, 1476586, 1490560, 1724480, 1737160, 2779456, 2953172, 2981120, 3448960, 3474320, 3691465, 5558912, 5906344, 6897920, 6948640, 7382930, 11117824, 11812688, 13897280, 14765860, 23625376, 27794560, 29531720, 47250752, 55589120, 59063440, 94501504, 118126880, 189003008, 236253760, 472507520, 945015040]

約数ペア:

[(1, 945015040), (2, 472507520), (4, 236253760), (5, 189003008), (8, 118126880), (10, 94501504), (16, 59063440), (17, 55589120), (20, 47250752), (32, 29531720), (34, 27794560), (40, 23625376), (64, 14765860), (68, 13897280), (80, 11812688), (85, 11117824), (128, 7382930), (136, 6948640), (137, 6897920), (160, 5906344), (170, 5558912), (256, 3691465), (272, 3474320), (274, 3448960), (317, 2981120), (320, 2953172), (340, 2779456), (544, 1737160), (548, 1724480), (634, 1490560), (640, 1476586), (680, 1389728), (685, 1379584), (1088, 868580), (1096, 862240), (1268, 745280), (1280, 738293), (1360, 694864), (1370, 689792), (1585, 596224), (2176, 434290), (2192, 431120), (2329, 405760), (2536, 372640), (2720, 347432), (2740, 344896), (3170, 298112), (4352, 217145), (4384, 215560), (4658, 202880), (5072, 186320), (5389, 175360), (5440, 173716), (5480, 172448), (6340, 149056), (8768, 107780), (9316, 101440), (10144, 93160), (10778, 87680), (10880, 86858), (10960, 86224), (11645, 81152), (12680, 74528), (17536, 53890), (18632, 50720), (20288, 46580), (21556, 43840), (21760, 43429), (21920, 43112), (23290, 40576), (25360, 37264), (26945, 35072)]