1805456760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{34429}}^1$

素因数の和:34485

約数の個数: 128

約数和(自身を含む): 5949504000

約数和(自身を除く): 4144047240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 4370, 5244, 6555, 8740, 10488, 13110, 17480, 26220, 34429, 52440, 68858, 103287, 137716, 172145, 206574, 275432, 344290, 413148, 516435, 654151, 688580, 791867, 826296, 1032870, 1308302, 1377160, 1583734, 1962453, 2065740, 2375601, 2616604, 3167468, 3270755, 3924906, 3959335, 4131480, 4751202, 5233208, 6334936, 6541510, 7849812, 7918670, 9502404, 9812265, 11878005, 13083020, 15045473, 15699624, 15837340, 19004808, 19624530, 23756010, 26166040, 30090946, 31674680, 39249060, 45136419, 47512020, 60181892, 75227365, 78498120, 90272838, 95024040, 120363784, 150454730, 180545676, 225682095, 300909460, 361091352, 451364190, 601818920, 902728380, 1805456760]

約数ペア:

[(1, 1805456760), (2, 902728380), (3, 601818920), (4, 451364190), (5, 361091352), (6, 300909460), (8, 225682095), (10, 180545676), (12, 150454730), (15, 120363784), (19, 95024040), (20, 90272838), (23, 78498120), (24, 75227365), (30, 60181892), (38, 47512020), (40, 45136419), (46, 39249060), (57, 31674680), (60, 30090946), (69, 26166040), (76, 23756010), (92, 19624530), (95, 19004808), (114, 15837340), (115, 15699624), (120, 15045473), (138, 13083020), (152, 11878005), (184, 9812265), (190, 9502404), (228, 7918670), (230, 7849812), (276, 6541510), (285, 6334936), (345, 5233208), (380, 4751202), (437, 4131480), (456, 3959335), (460, 3924906), (552, 3270755), (570, 3167468), (690, 2616604), (760, 2375601), (874, 2065740), (920, 1962453), (1140, 1583734), (1311, 1377160), (1380, 1308302), (1748, 1032870), (2185, 826296), (2280, 791867), (2622, 688580), (2760, 654151), (3496, 516435), (4370, 413148), (5244, 344290), (6555, 275432), (8740, 206574), (10488, 172145), (13110, 137716), (17480, 103287), (26220, 68858), (34429, 52440)]