305609760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23581}}^1$

素因数の和:23608

約数の個数: 120

約数和(自身を含む): 1078593516

約数和(自身を除く): 772983756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 23581, 47162, 70743, 94324, 117905, 141486, 188648, 212229, 235810, 282972, 353715, 377296, 424458, 471620, 565944, 636687, 707430, 754592, 848916, 943240, 1061145, 1131888, 1273374, 1414860, 1697832, 1886480, 1910061, 2122290, 2263776, 2546748, 2829720, 3183435, 3395664, 3772960, 3820122, 4244580, 5093496, 5659440, 6366870, 6791328, 7640244, 8489160, 9550305, 10186992, 11318880, 12733740, 15280488, 16978320, 19100610, 20373984, 25467480, 30560976, 33956640, 38201220, 50934960, 61121952, 76402440, 101869920, 152804880, 305609760]

約数ペア:

[(1, 305609760), (2, 152804880), (3, 101869920), (4, 76402440), (5, 61121952), (6, 50934960), (8, 38201220), (9, 33956640), (10, 30560976), (12, 25467480), (15, 20373984), (16, 19100610), (18, 16978320), (20, 15280488), (24, 12733740), (27, 11318880), (30, 10186992), (32, 9550305), (36, 8489160), (40, 7640244), (45, 6791328), (48, 6366870), (54, 5659440), (60, 5093496), (72, 4244580), (80, 3820122), (81, 3772960), (90, 3395664), (96, 3183435), (108, 2829720), (120, 2546748), (135, 2263776), (144, 2122290), (160, 1910061), (162, 1886480), (180, 1697832), (216, 1414860), (240, 1273374), (270, 1131888), (288, 1061145), (324, 943240), (360, 848916), (405, 754592), (432, 707430), (480, 636687), (540, 565944), (648, 471620), (720, 424458), (810, 377296), (864, 353715), (1080, 282972), (1296, 235810), (1440, 212229), (1620, 188648), (2160, 141486), (2592, 117905), (3240, 94324), (4320, 70743), (6480, 47162), (12960, 23581)]