272234560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2172

約数の個数: 112

約数和(自身を含む): 720986112

約数和(自身を除く): 448751552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2111, 2480, 3224, 4030, 4160, 4222, 4960, 6448, 8060, 8444, 9920, 10555, 12896, 16120, 16888, 21110, 25792, 27443, 32240, 33776, 42220, 54886, 64480, 65441, 67552, 84440, 109772, 128960, 130882, 135104, 137215, 168880, 219544, 261764, 274430, 327205, 337760, 439088, 523528, 548860, 654410, 675520, 850733, 878176, 1047056, 1097720, 1308820, 1701466, 1756352, 2094112, 2195440, 2617640, 3402932, 4188224, 4253665, 4390880, 5235280, 6805864, 8507330, 8781760, 10470560, 13611728, 17014660, 20941120, 27223456, 34029320, 54446912, 68058640, 136117280, 272234560]

約数ペア:

[(1, 272234560), (2, 136117280), (4, 68058640), (5, 54446912), (8, 34029320), (10, 27223456), (13, 20941120), (16, 17014660), (20, 13611728), (26, 10470560), (31, 8781760), (32, 8507330), (40, 6805864), (52, 5235280), (62, 4390880), (64, 4253665), (65, 4188224), (80, 3402932), (104, 2617640), (124, 2195440), (130, 2094112), (155, 1756352), (160, 1701466), (208, 1308820), (248, 1097720), (260, 1047056), (310, 878176), (320, 850733), (403, 675520), (416, 654410), (496, 548860), (520, 523528), (620, 439088), (806, 337760), (832, 327205), (992, 274430), (1040, 261764), (1240, 219544), (1612, 168880), (1984, 137215), (2015, 135104), (2080, 130882), (2111, 128960), (2480, 109772), (3224, 84440), (4030, 67552), (4160, 65441), (4222, 64480), (4960, 54886), (6448, 42220), (8060, 33776), (8444, 32240), (9920, 27443), (10555, 25792), (12896, 21110), (16120, 16888)]