269784320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 719749632

約数和(自身を除く): 449965312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 523, 620, 640, 806, 832, 992, 1040, 1046, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2092, 2480, 2615, 3224, 3328, 3968, 4030, 4160, 4184, 4960, 5230, 6448, 6799, 7936, 8060, 8320, 8368, 9920, 10460, 12896, 13598, 16120, 16213, 16640, 16736, 19840, 20920, 25792, 27196, 32240, 32426, 33472, 33995, 39680, 41840, 51584, 54392, 64480, 64852, 66944, 67990, 81065, 83680, 103168, 108784, 128960, 129704, 133888, 135980, 162130, 167360, 210769, 217568, 257920, 259408, 271960, 324260, 334720, 421538, 435136, 515840, 518816, 543920, 648520, 669440, 843076, 870272, 1037632, 1053845, 1087840, 1297040, 1686152, 1740544, 2075264, 2107690, 2175680, 2594080, 3372304, 4150528, 4215380, 4351360, 5188160, 6744608, 8430760, 8702720, 10376320, 13489216, 16861520, 20752640, 26978432, 33723040, 53956864, 67446080, 134892160, 269784320]

約数ペア:

[(1, 269784320), (2, 134892160), (4, 67446080), (5, 53956864), (8, 33723040), (10, 26978432), (13, 20752640), (16, 16861520), (20, 13489216), (26, 10376320), (31, 8702720), (32, 8430760), (40, 6744608), (52, 5188160), (62, 4351360), (64, 4215380), (65, 4150528), (80, 3372304), (104, 2594080), (124, 2175680), (128, 2107690), (130, 2075264), (155, 1740544), (160, 1686152), (208, 1297040), (248, 1087840), (256, 1053845), (260, 1037632), (310, 870272), (320, 843076), (403, 669440), (416, 648520), (496, 543920), (520, 518816), (523, 515840), (620, 435136), (640, 421538), (806, 334720), (832, 324260), (992, 271960), (1040, 259408), (1046, 257920), (1240, 217568), (1280, 210769), (1612, 167360), (1664, 162130), (1984, 135980), (2015, 133888), (2080, 129704), (2092, 128960), (2480, 108784), (2615, 103168), (3224, 83680), (3328, 81065), (3968, 67990), (4030, 66944), (4160, 64852), (4184, 64480), (4960, 54392), (5230, 51584), (6448, 41840), (6799, 39680), (7936, 33995), (8060, 33472), (8320, 32426), (8368, 32240), (9920, 27196), (10460, 25792), (12896, 20920), (13598, 19840), (16120, 16736), (16213, 16640)]