273893120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 713911968

約数和(自身を除く): 440018848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 164, 170, 205, 256, 272, 307, 320, 328, 340, 410, 544, 614, 640, 656, 680, 697, 820, 1088, 1228, 1280, 1312, 1360, 1394, 1535, 1640, 2176, 2456, 2624, 2720, 2788, 3070, 3280, 3485, 4352, 4912, 5219, 5248, 5440, 5576, 6140, 6560, 6970, 9824, 10438, 10496, 10880, 11152, 12280, 12587, 13120, 13940, 19648, 20876, 21760, 22304, 24560, 25174, 26095, 26240, 27880, 39296, 41752, 44608, 49120, 50348, 52190, 52480, 55760, 62935, 78592, 83504, 89216, 98240, 100696, 104380, 111520, 125870, 167008, 178432, 196480, 201392, 208760, 213979, 223040, 251740, 334016, 392960, 402784, 417520, 427958, 446080, 503480, 668032, 805568, 835040, 855916, 892160, 1006960, 1069895, 1336064, 1611136, 1670080, 1711832, 2013920, 2139790, 3222272, 3340160, 3423664, 4027840, 4279580, 6680320, 6847328, 8055680, 8559160, 13694656, 16111360, 17118320, 27389312, 34236640, 54778624, 68473280, 136946560, 273893120]

約数ペア:

[(1, 273893120), (2, 136946560), (4, 68473280), (5, 54778624), (8, 34236640), (10, 27389312), (16, 17118320), (17, 16111360), (20, 13694656), (32, 8559160), (34, 8055680), (40, 6847328), (41, 6680320), (64, 4279580), (68, 4027840), (80, 3423664), (82, 3340160), (85, 3222272), (128, 2139790), (136, 2013920), (160, 1711832), (164, 1670080), (170, 1611136), (205, 1336064), (256, 1069895), (272, 1006960), (307, 892160), (320, 855916), (328, 835040), (340, 805568), (410, 668032), (544, 503480), (614, 446080), (640, 427958), (656, 417520), (680, 402784), (697, 392960), (820, 334016), (1088, 251740), (1228, 223040), (1280, 213979), (1312, 208760), (1360, 201392), (1394, 196480), (1535, 178432), (1640, 167008), (2176, 125870), (2456, 111520), (2624, 104380), (2720, 100696), (2788, 98240), (3070, 89216), (3280, 83504), (3485, 78592), (4352, 62935), (4912, 55760), (5219, 52480), (5248, 52190), (5440, 50348), (5576, 49120), (6140, 44608), (6560, 41752), (6970, 39296), (9824, 27880), (10438, 26240), (10496, 26095), (10880, 25174), (11152, 24560), (12280, 22304), (12587, 21760), (13120, 20876), (13940, 19648)]