2291502720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91807}}^1$

素因数の和:91842

約数の個数: 128

約数和(自身を含む): 7866109440

約数和(自身を除く): 5574606720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 91807, 183614, 275421, 367228, 459035, 550842, 734456, 918070, 1101684, 1193491, 1377105, 1468912, 1836140, 2203368, 2386982, 2754210, 2937824, 3580473, 3672280, 4406736, 4773964, 5508420, 5875648, 5967455, 7160946, 7344560, 8813472, 9547928, 11016840, 11751296, 11934910, 14321892, 14689120, 17626944, 17902365, 19095856, 22033680, 23869820, 28643784, 29378240, 35253888, 35804730, 38191712, 44067360, 47739640, 57287568, 58756480, 71609460, 76383424, 88134720, 95479280, 114575136, 143218920, 152766848, 176269440, 190958560, 229150272, 286437840, 381917120, 458300544, 572875680, 763834240, 1145751360, 2291502720]

約数ペア:

[(1, 2291502720), (2, 1145751360), (3, 763834240), (4, 572875680), (5, 458300544), (6, 381917120), (8, 286437840), (10, 229150272), (12, 190958560), (13, 176269440), (15, 152766848), (16, 143218920), (20, 114575136), (24, 95479280), (26, 88134720), (30, 76383424), (32, 71609460), (39, 58756480), (40, 57287568), (48, 47739640), (52, 44067360), (60, 38191712), (64, 35804730), (65, 35253888), (78, 29378240), (80, 28643784), (96, 23869820), (104, 22033680), (120, 19095856), (128, 17902365), (130, 17626944), (156, 14689120), (160, 14321892), (192, 11934910), (195, 11751296), (208, 11016840), (240, 9547928), (260, 8813472), (312, 7344560), (320, 7160946), (384, 5967455), (390, 5875648), (416, 5508420), (480, 4773964), (520, 4406736), (624, 3672280), (640, 3580473), (780, 2937824), (832, 2754210), (960, 2386982), (1040, 2203368), (1248, 1836140), (1560, 1468912), (1664, 1377105), (1920, 1193491), (2080, 1101684), (2496, 918070), (3120, 734456), (4160, 550842), (4992, 459035), (6240, 367228), (8320, 275421), (12480, 183614), (24960, 91807)]