25420440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{733}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 81121680

約数和(自身を除く): 55701240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 733, 867, 1020, 1156, 1445, 1466, 1734, 2040, 2199, 2312, 2890, 2932, 3468, 3665, 4335, 4398, 5780, 5864, 6936, 7330, 8670, 8796, 10995, 11560, 12461, 14660, 17340, 17592, 21990, 24922, 29320, 34680, 37383, 43980, 49844, 62305, 74766, 87960, 99688, 124610, 149532, 186915, 211837, 249220, 299064, 373830, 423674, 498440, 635511, 747660, 847348, 1059185, 1271022, 1495320, 1694696, 2118370, 2542044, 3177555, 4236740, 5084088, 6355110, 8473480, 12710220, 25420440]

約数ペア:

[(1, 25420440), (2, 12710220), (3, 8473480), (4, 6355110), (5, 5084088), (6, 4236740), (8, 3177555), (10, 2542044), (12, 2118370), (15, 1694696), (17, 1495320), (20, 1271022), (24, 1059185), (30, 847348), (34, 747660), (40, 635511), (51, 498440), (60, 423674), (68, 373830), (85, 299064), (102, 249220), (120, 211837), (136, 186915), (170, 149532), (204, 124610), (255, 99688), (289, 87960), (340, 74766), (408, 62305), (510, 49844), (578, 43980), (680, 37383), (733, 34680), (867, 29320), (1020, 24922), (1156, 21990), (1445, 17592), (1466, 17340), (1734, 14660), (2040, 12461), (2199, 11560), (2312, 10995), (2890, 8796), (2932, 8670), (3468, 7330), (3665, 6936), (4335, 5864), (4398, 5780)]