234548480

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 607509504

約数和(自身を除く): 372961024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 257, 310, 320, 368, 460, 496, 514, 620, 640, 713, 736, 920, 992, 1028, 1240, 1280, 1285, 1426, 1472, 1840, 1984, 2056, 2480, 2570, 2852, 2944, 3565, 3680, 3968, 4112, 4960, 5140, 5704, 5888, 5911, 7130, 7360, 7936, 7967, 8224, 9920, 10280, 11408, 11822, 14260, 14720, 15934, 16448, 19840, 20560, 22816, 23644, 28520, 29440, 29555, 31868, 32896, 39680, 39835, 41120, 45632, 47288, 57040, 59110, 63736, 65792, 79670, 82240, 91264, 94576, 114080, 118220, 127472, 159340, 164480, 182528, 183241, 189152, 228160, 236440, 254944, 318680, 328960, 366482, 378304, 456320, 472880, 509888, 637360, 732964, 756608, 912640, 916205, 945760, 1019776, 1274720, 1465928, 1513216, 1832410, 1891520, 2039552, 2549440, 2931856, 3664820, 3783040, 5098880, 5863712, 7329640, 7566080, 10197760, 11727424, 14659280, 23454848, 29318560, 46909696, 58637120, 117274240, 234548480]

約数ペア:

[(1, 234548480), (2, 117274240), (4, 58637120), (5, 46909696), (8, 29318560), (10, 23454848), (16, 14659280), (20, 11727424), (23, 10197760), (31, 7566080), (32, 7329640), (40, 5863712), (46, 5098880), (62, 3783040), (64, 3664820), (80, 2931856), (92, 2549440), (115, 2039552), (124, 1891520), (128, 1832410), (155, 1513216), (160, 1465928), (184, 1274720), (230, 1019776), (248, 945760), (256, 916205), (257, 912640), (310, 756608), (320, 732964), (368, 637360), (460, 509888), (496, 472880), (514, 456320), (620, 378304), (640, 366482), (713, 328960), (736, 318680), (920, 254944), (992, 236440), (1028, 228160), (1240, 189152), (1280, 183241), (1285, 182528), (1426, 164480), (1472, 159340), (1840, 127472), (1984, 118220), (2056, 114080), (2480, 94576), (2570, 91264), (2852, 82240), (2944, 79670), (3565, 65792), (3680, 63736), (3968, 59110), (4112, 57040), (4960, 47288), (5140, 45632), (5704, 41120), (5888, 39835), (5911, 39680), (7130, 32896), (7360, 31868), (7936, 29555), (7967, 29440), (8224, 28520), (9920, 23644), (10280, 22816), (11408, 20560), (11822, 19840), (14260, 16448), (14720, 15934)]