51228360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 174692700

約数和(自身を除く): 123464340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 269, 276, 345, 360, 414, 460, 529, 538, 552, 690, 807, 828, 920, 1035, 1058, 1076, 1345, 1380, 1587, 1614, 1656, 2070, 2116, 2152, 2421, 2645, 2690, 2760, 3174, 3228, 4035, 4140, 4232, 4761, 4842, 5290, 5380, 6187, 6348, 6456, 7935, 8070, 8280, 9522, 9684, 10580, 10760, 12105, 12374, 12696, 15870, 16140, 18561, 19044, 19368, 21160, 23805, 24210, 24748, 30935, 31740, 32280, 37122, 38088, 47610, 48420, 49496, 55683, 61870, 63480, 74244, 92805, 95220, 96840, 111366, 123740, 142301, 148488, 185610, 190440, 222732, 247480, 278415, 284602, 371220, 426903, 445464, 556830, 569204, 711505, 742440, 853806, 1113660, 1138408, 1280709, 1423010, 1707612, 2134515, 2227320, 2561418, 2846020, 3415224, 4269030, 5122836, 5692040, 6403545, 8538060, 10245672, 12807090, 17076120, 25614180, 51228360]

約数ペア:

[(1, 51228360), (2, 25614180), (3, 17076120), (4, 12807090), (5, 10245672), (6, 8538060), (8, 6403545), (9, 5692040), (10, 5122836), (12, 4269030), (15, 3415224), (18, 2846020), (20, 2561418), (23, 2227320), (24, 2134515), (30, 1707612), (36, 1423010), (40, 1280709), (45, 1138408), (46, 1113660), (60, 853806), (69, 742440), (72, 711505), (90, 569204), (92, 556830), (115, 445464), (120, 426903), (138, 371220), (180, 284602), (184, 278415), (207, 247480), (230, 222732), (269, 190440), (276, 185610), (345, 148488), (360, 142301), (414, 123740), (460, 111366), (529, 96840), (538, 95220), (552, 92805), (690, 74244), (807, 63480), (828, 61870), (920, 55683), (1035, 49496), (1058, 48420), (1076, 47610), (1345, 38088), (1380, 37122), (1587, 32280), (1614, 31740), (1656, 30935), (2070, 24748), (2116, 24210), (2152, 23805), (2421, 21160), (2645, 19368), (2690, 19044), (2760, 18561), (3174, 16140), (3228, 15870), (4035, 12696), (4140, 12374), (4232, 12105), (4761, 10760), (4842, 10580), (5290, 9684), (5380, 9522), (6187, 8280), (6348, 8070), (6456, 7935)]