255206880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5717}}^1$

素因数の和:5769

約数の個数: 144

約数和(自身を含む): 899144064

約数和(自身を除く): 643937184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 5717, 7440, 8928, 11160, 11434, 14880, 17151, 22320, 22868, 28585, 34302, 44640, 45736, 51453, 57170, 68604, 85755, 91472, 102906, 114340, 137208, 171510, 177227, 182944, 205812, 228680, 257265, 274416, 343020, 354454, 411624, 457360, 514530, 531681, 548832, 686040, 708908, 823248, 886135, 914720, 1029060, 1063362, 1372080, 1417816, 1595043, 1646496, 1772270, 2058120, 2126724, 2658405, 2744160, 2835632, 3190086, 3544540, 4116240, 4253448, 5316810, 5671264, 6380172, 7089080, 7975215, 8232480, 8506896, 10633620, 12760344, 14178160, 15950430, 17013792, 21267240, 25520688, 28356320, 31900860, 42534480, 51041376, 63801720, 85068960, 127603440, 255206880]

約数ペア:

[(1, 255206880), (2, 127603440), (3, 85068960), (4, 63801720), (5, 51041376), (6, 42534480), (8, 31900860), (9, 28356320), (10, 25520688), (12, 21267240), (15, 17013792), (16, 15950430), (18, 14178160), (20, 12760344), (24, 10633620), (30, 8506896), (31, 8232480), (32, 7975215), (36, 7089080), (40, 6380172), (45, 5671264), (48, 5316810), (60, 4253448), (62, 4116240), (72, 3544540), (80, 3190086), (90, 2835632), (93, 2744160), (96, 2658405), (120, 2126724), (124, 2058120), (144, 1772270), (155, 1646496), (160, 1595043), (180, 1417816), (186, 1372080), (240, 1063362), (248, 1029060), (279, 914720), (288, 886135), (310, 823248), (360, 708908), (372, 686040), (465, 548832), (480, 531681), (496, 514530), (558, 457360), (620, 411624), (720, 354454), (744, 343020), (930, 274416), (992, 257265), (1116, 228680), (1240, 205812), (1395, 182944), (1440, 177227), (1488, 171510), (1860, 137208), (2232, 114340), (2480, 102906), (2790, 91472), (2976, 85755), (3720, 68604), (4464, 57170), (4960, 51453), (5580, 45736), (5717, 44640), (7440, 34302), (8928, 28585), (11160, 22868), (11434, 22320), (14880, 17151)]