225877120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 623554560

約数和(自身を除く): 397677440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 397, 448, 508, 560, 635, 640, 794, 889, 896, 1016, 1120, 1270, 1588, 1778, 1985, 2032, 2240, 2540, 2779, 3176, 3556, 3970, 4064, 4445, 4480, 5080, 5558, 6352, 7112, 7940, 8128, 8890, 10160, 11116, 12704, 13895, 14224, 15880, 16256, 17780, 20320, 22232, 25408, 27790, 28448, 31760, 35560, 40640, 44464, 50419, 50816, 55580, 56896, 63520, 71120, 81280, 88928, 100838, 111160, 113792, 127040, 142240, 177856, 201676, 222320, 252095, 254080, 284480, 352933, 355712, 403352, 444640, 504190, 568960, 705866, 806704, 889280, 1008380, 1411732, 1613408, 1764665, 1778560, 2016760, 2823464, 3226816, 3529330, 4033520, 5646928, 6453632, 7058660, 8067040, 11293856, 14117320, 16134080, 22587712, 28234640, 32268160, 45175424, 56469280, 112938560, 225877120]

約数ペア:

[(1, 225877120), (2, 112938560), (4, 56469280), (5, 45175424), (7, 32268160), (8, 28234640), (10, 22587712), (14, 16134080), (16, 14117320), (20, 11293856), (28, 8067040), (32, 7058660), (35, 6453632), (40, 5646928), (56, 4033520), (64, 3529330), (70, 3226816), (80, 2823464), (112, 2016760), (127, 1778560), (128, 1764665), (140, 1613408), (160, 1411732), (224, 1008380), (254, 889280), (280, 806704), (320, 705866), (397, 568960), (448, 504190), (508, 444640), (560, 403352), (635, 355712), (640, 352933), (794, 284480), (889, 254080), (896, 252095), (1016, 222320), (1120, 201676), (1270, 177856), (1588, 142240), (1778, 127040), (1985, 113792), (2032, 111160), (2240, 100838), (2540, 88928), (2779, 81280), (3176, 71120), (3556, 63520), (3970, 56896), (4064, 55580), (4445, 50816), (4480, 50419), (5080, 44464), (5558, 40640), (6352, 35560), (7112, 31760), (7940, 28448), (8128, 27790), (8890, 25408), (10160, 22232), (11116, 20320), (12704, 17780), (13895, 16256), (14224, 15880)]