272879360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 759583104

約数和(自身を除く): 486703744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 115, 124, 128, 130, 155, 160, 184, 208, 230, 248, 256, 260, 299, 310, 320, 368, 403, 416, 460, 496, 520, 529, 598, 620, 640, 713, 736, 806, 832, 920, 992, 1040, 1058, 1196, 1240, 1280, 1426, 1472, 1495, 1612, 1664, 1840, 1984, 2015, 2080, 2116, 2392, 2480, 2645, 2852, 2944, 2990, 3224, 3328, 3565, 3680, 3968, 4030, 4160, 4232, 4784, 4960, 5290, 5704, 5888, 5980, 6448, 6877, 7130, 7360, 7936, 8060, 8320, 8464, 9269, 9568, 9920, 10580, 11408, 11960, 12896, 13754, 14260, 14720, 16120, 16399, 16640, 16928, 18538, 19136, 19840, 21160, 22816, 23920, 25792, 27508, 28520, 29440, 32240, 32798, 33856, 34385, 37076, 38272, 39680, 42320, 45632, 46345, 47840, 51584, 55016, 57040, 64480, 65596, 67712, 68770, 74152, 76544, 81995, 84640, 91264, 92690, 95680, 103168, 110032, 114080, 128960, 131192, 135424, 137540, 148304, 163990, 169280, 182528, 185380, 191360, 213187, 220064, 228160, 257920, 262384, 275080, 296608, 327980, 338560, 370760, 382720, 426374, 440128, 456320, 515840, 524768, 550160, 593216, 655960, 677120, 741520, 852748, 880256, 912640, 1049536, 1065935, 1100320, 1186432, 1311920, 1483040, 1705496, 1760512, 2099072, 2131870, 2200640, 2372864, 2623840, 2966080, 3410992, 4198144, 4263740, 4401280, 5247680, 5932160, 6821984, 8527480, 8802560, 10495360, 11864320, 13643968, 17054960, 20990720, 27287936, 34109920, 54575872, 68219840, 136439680, 272879360]

約数ペア:

[(1, 272879360), (2, 136439680), (4, 68219840), (5, 54575872), (8, 34109920), (10, 27287936), (13, 20990720), (16, 17054960), (20, 13643968), (23, 11864320), (26, 10495360), (31, 8802560), (32, 8527480), (40, 6821984), (46, 5932160), (52, 5247680), (62, 4401280), (64, 4263740), (65, 4198144), (80, 3410992), (92, 2966080), (104, 2623840), (115, 2372864), (124, 2200640), (128, 2131870), (130, 2099072), (155, 1760512), (160, 1705496), (184, 1483040), (208, 1311920), (230, 1186432), (248, 1100320), (256, 1065935), (260, 1049536), (299, 912640), (310, 880256), (320, 852748), (368, 741520), (403, 677120), (416, 655960), (460, 593216), (496, 550160), (520, 524768), (529, 515840), (598, 456320), (620, 440128), (640, 426374), (713, 382720), (736, 370760), (806, 338560), (832, 327980), (920, 296608), (992, 275080), (1040, 262384), (1058, 257920), (1196, 228160), (1240, 220064), (1280, 213187), (1426, 191360), (1472, 185380), (1495, 182528), (1612, 169280), (1664, 163990), (1840, 148304), (1984, 137540), (2015, 135424), (2080, 131192), (2116, 128960), (2392, 114080), (2480, 110032), (2645, 103168), (2852, 95680), (2944, 92690), (2990, 91264), (3224, 84640), (3328, 81995), (3565, 76544), (3680, 74152), (3968, 68770), (4030, 67712), (4160, 65596), (4232, 64480), (4784, 57040), (4960, 55016), (5290, 51584), (5704, 47840), (5888, 46345), (5980, 45632), (6448, 42320), (6877, 39680), (7130, 38272), (7360, 37076), (7936, 34385), (8060, 33856), (8320, 32798), (8464, 32240), (9269, 29440), (9568, 28520), (9920, 27508), (10580, 25792), (11408, 23920), (11960, 22816), (12896, 21160), (13754, 19840), (14260, 19136), (14720, 18538), (16120, 16928), (16399, 16640)]