2251397160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21491}}^1$

素因数の和:21608

約数の個数: 128

約数和(自身を含む): 7582377600

約数和(自身を除く): 5330980440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2328, 2619, 2910, 3492, 3880, 4365, 5238, 5820, 6984, 8730, 10476, 11640, 13095, 17460, 20952, 21491, 26190, 34920, 42982, 52380, 64473, 85964, 104760, 107455, 128946, 171928, 193419, 214910, 257892, 322365, 386838, 429820, 515784, 580257, 644730, 773676, 859640, 967095, 1160514, 1289460, 1547352, 1934190, 2084627, 2321028, 2578920, 2901285, 3868380, 4169254, 4642056, 5802570, 6253881, 7736760, 8338508, 10423135, 11605140, 12507762, 16677016, 18761643, 20846270, 23210280, 25015524, 31269405, 37523286, 41692540, 50031048, 56284929, 62538810, 75046572, 83385080, 93808215, 112569858, 125077620, 150093144, 187616430, 225139716, 250155240, 281424645, 375232860, 450279432, 562849290, 750465720, 1125698580, 2251397160]

約数ペア:

[(1, 2251397160), (2, 1125698580), (3, 750465720), (4, 562849290), (5, 450279432), (6, 375232860), (8, 281424645), (9, 250155240), (10, 225139716), (12, 187616430), (15, 150093144), (18, 125077620), (20, 112569858), (24, 93808215), (27, 83385080), (30, 75046572), (36, 62538810), (40, 56284929), (45, 50031048), (54, 41692540), (60, 37523286), (72, 31269405), (90, 25015524), (97, 23210280), (108, 20846270), (120, 18761643), (135, 16677016), (180, 12507762), (194, 11605140), (216, 10423135), (270, 8338508), (291, 7736760), (360, 6253881), (388, 5802570), (485, 4642056), (540, 4169254), (582, 3868380), (776, 2901285), (873, 2578920), (970, 2321028), (1080, 2084627), (1164, 1934190), (1455, 1547352), (1746, 1289460), (1940, 1160514), (2328, 967095), (2619, 859640), (2910, 773676), (3492, 644730), (3880, 580257), (4365, 515784), (5238, 429820), (5820, 386838), (6984, 322365), (8730, 257892), (10476, 214910), (11640, 193419), (13095, 171928), (17460, 128946), (20952, 107455), (21491, 104760), (26190, 85964), (34920, 64473), (42982, 52380)]