279637440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15331}}^1$

素因数の和:15370

約数の個数: 112

約数和(自身を含む): 934638720

約数和(自身を除く): 655001280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 15331, 18240, 30662, 45993, 61324, 76655, 91986, 122648, 153310, 183972, 229965, 245296, 291289, 306620, 367944, 459930, 490592, 582578, 613240, 735888, 873867, 919860, 981184, 1165156, 1226480, 1456445, 1471776, 1747734, 1839720, 2330312, 2452960, 2912890, 2943552, 3495468, 3679440, 4369335, 4660624, 4905920, 5825780, 6990936, 7358880, 8738670, 9321248, 11651560, 13981872, 14717760, 17477340, 18642496, 23303120, 27963744, 34954680, 46606240, 55927488, 69909360, 93212480, 139818720, 279637440]

約数ペア:

[(1, 279637440), (2, 139818720), (3, 93212480), (4, 69909360), (5, 55927488), (6, 46606240), (8, 34954680), (10, 27963744), (12, 23303120), (15, 18642496), (16, 17477340), (19, 14717760), (20, 13981872), (24, 11651560), (30, 9321248), (32, 8738670), (38, 7358880), (40, 6990936), (48, 5825780), (57, 4905920), (60, 4660624), (64, 4369335), (76, 3679440), (80, 3495468), (95, 2943552), (96, 2912890), (114, 2452960), (120, 2330312), (152, 1839720), (160, 1747734), (190, 1471776), (192, 1456445), (228, 1226480), (240, 1165156), (285, 981184), (304, 919860), (320, 873867), (380, 735888), (456, 613240), (480, 582578), (570, 490592), (608, 459930), (760, 367944), (912, 306620), (960, 291289), (1140, 245296), (1216, 229965), (1520, 183972), (1824, 153310), (2280, 122648), (3040, 91986), (3648, 76655), (4560, 61324), (6080, 45993), (9120, 30662), (15331, 18240)]