25651440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1591

約数の個数: 120

約数和(自身を含む): 89949600

約数和(自身を除く): 64298160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1549, 1656, 1840, 2070, 2760, 3098, 3312, 4140, 4647, 5520, 6196, 7745, 8280, 9294, 12392, 13941, 15490, 16560, 18588, 23235, 24784, 27882, 30980, 35627, 37176, 46470, 55764, 61960, 69705, 71254, 74352, 92940, 106881, 111528, 123920, 139410, 142508, 178135, 185880, 213762, 223056, 278820, 285016, 320643, 356270, 371760, 427524, 534405, 557640, 570032, 641286, 712540, 855048, 1068810, 1115280, 1282572, 1425080, 1603215, 1710096, 2137620, 2565144, 2850160, 3206430, 4275240, 5130288, 6412860, 8550480, 12825720, 25651440]

約数ペア:

[(1, 25651440), (2, 12825720), (3, 8550480), (4, 6412860), (5, 5130288), (6, 4275240), (8, 3206430), (9, 2850160), (10, 2565144), (12, 2137620), (15, 1710096), (16, 1603215), (18, 1425080), (20, 1282572), (23, 1115280), (24, 1068810), (30, 855048), (36, 712540), (40, 641286), (45, 570032), (46, 557640), (48, 534405), (60, 427524), (69, 371760), (72, 356270), (80, 320643), (90, 285016), (92, 278820), (115, 223056), (120, 213762), (138, 185880), (144, 178135), (180, 142508), (184, 139410), (207, 123920), (230, 111528), (240, 106881), (276, 92940), (345, 74352), (360, 71254), (368, 69705), (414, 61960), (460, 55764), (552, 46470), (690, 37176), (720, 35627), (828, 30980), (920, 27882), (1035, 24784), (1104, 23235), (1380, 18588), (1549, 16560), (1656, 15490), (1840, 13941), (2070, 12392), (2760, 9294), (3098, 8280), (3312, 7745), (4140, 6196), (4647, 5520)]