250220480

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 112

約数和(自身を含む): 617988096

約数和(自身を除く): 367767616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 127, 131, 160, 188, 235, 254, 262, 320, 376, 470, 508, 524, 635, 655, 752, 940, 1016, 1048, 1270, 1310, 1504, 1880, 2032, 2096, 2540, 2620, 3008, 3760, 4064, 4192, 5080, 5240, 5969, 6157, 7520, 8128, 8384, 10160, 10480, 11938, 12314, 15040, 16637, 20320, 20960, 23876, 24628, 29845, 30785, 33274, 40640, 41920, 47752, 49256, 59690, 61570, 66548, 83185, 95504, 98512, 119380, 123140, 133096, 166370, 191008, 197024, 238760, 246280, 266192, 332740, 382016, 394048, 477520, 492560, 532384, 665480, 781939, 955040, 985120, 1064768, 1330960, 1563878, 1910080, 1970240, 2661920, 3127756, 3909695, 5323840, 6255512, 7819390, 12511024, 15638780, 25022048, 31277560, 50044096, 62555120, 125110240, 250220480]

約数ペア:

[(1, 250220480), (2, 125110240), (4, 62555120), (5, 50044096), (8, 31277560), (10, 25022048), (16, 15638780), (20, 12511024), (32, 7819390), (40, 6255512), (47, 5323840), (64, 3909695), (80, 3127756), (94, 2661920), (127, 1970240), (131, 1910080), (160, 1563878), (188, 1330960), (235, 1064768), (254, 985120), (262, 955040), (320, 781939), (376, 665480), (470, 532384), (508, 492560), (524, 477520), (635, 394048), (655, 382016), (752, 332740), (940, 266192), (1016, 246280), (1048, 238760), (1270, 197024), (1310, 191008), (1504, 166370), (1880, 133096), (2032, 123140), (2096, 119380), (2540, 98512), (2620, 95504), (3008, 83185), (3760, 66548), (4064, 61570), (4192, 59690), (5080, 49256), (5240, 47752), (5969, 41920), (6157, 40640), (7520, 33274), (8128, 30785), (8384, 29845), (10160, 24628), (10480, 23876), (11938, 20960), (12314, 20320), (15040, 16637)]