2557048500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3373

約数の個数: 240

約数和(自身を含む): 8784135360

約数和(自身を除く): 6227086860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 125, 135, 150, 162, 171, 180, 190, 225, 228, 250, 270, 285, 300, 324, 342, 375, 380, 405, 450, 475, 500, 513, 540, 570, 675, 684, 750, 810, 855, 900, 950, 1026, 1125, 1140, 1350, 1425, 1500, 1539, 1620, 1710, 1900, 2025, 2052, 2250, 2375, 2565, 2700, 2850, 3078, 3323, 3375, 3420, 4050, 4275, 4500, 4750, 5130, 5700, 6156, 6646, 6750, 7125, 7695, 8100, 8550, 9500, 9969, 10125, 10260, 12825, 13292, 13500, 14250, 15390, 16615, 17100, 19938, 20250, 21375, 25650, 28500, 29907, 30780, 33230, 38475, 39876, 40500, 42750, 49845, 51300, 59814, 63137, 64125, 66460, 76950, 83075, 85500, 89721, 99690, 119628, 126274, 128250, 149535, 153900, 166150, 179442, 189411, 192375, 199380, 249225, 252548, 256500, 269163, 299070, 315685, 332300, 358884, 378822, 384750, 415375, 448605, 498450, 538326, 568233, 598140, 631370, 747675, 757644, 769500, 830750, 897210, 947055, 996900, 1076652, 1136466, 1246125, 1262740, 1345815, 1495350, 1578425, 1661500, 1704699, 1794420, 1894110, 2243025, 2272932, 2492250, 2691630, 2841165, 2990700, 3156850, 3409398, 3738375, 3788220, 4486050, 4735275, 4984500, 5114097, 5383260, 5682330, 6313700, 6729075, 6818796, 7476750, 7892125, 8523495, 8972100, 9470550, 10228194, 11215125, 11364660, 13458150, 14205825, 14953500, 15784250, 17046990, 18941100, 20456388, 22430250, 23676375, 25570485, 26916300, 28411650, 31568500, 33645375, 34093980, 42617475, 44860500, 47352750, 51140970, 56823300, 67290750, 71029125, 85234950, 94705500, 102281940, 127852425, 134581500, 142058250, 170469900, 213087375, 255704850, 284116500, 426174750, 511409700, 639262125, 852349500, 1278524250, 2557048500]

約数ペア:

[(1, 2557048500), (2, 1278524250), (3, 852349500), (4, 639262125), (5, 511409700), (6, 426174750), (9, 284116500), (10, 255704850), (12, 213087375), (15, 170469900), (18, 142058250), (19, 134581500), (20, 127852425), (25, 102281940), (27, 94705500), (30, 85234950), (36, 71029125), (38, 67290750), (45, 56823300), (50, 51140970), (54, 47352750), (57, 44860500), (60, 42617475), (75, 34093980), (76, 33645375), (81, 31568500), (90, 28411650), (95, 26916300), (100, 25570485), (108, 23676375), (114, 22430250), (125, 20456388), (135, 18941100), (150, 17046990), (162, 15784250), (171, 14953500), (180, 14205825), (190, 13458150), (225, 11364660), (228, 11215125), (250, 10228194), (270, 9470550), (285, 8972100), (300, 8523495), (324, 7892125), (342, 7476750), (375, 6818796), (380, 6729075), (405, 6313700), (450, 5682330), (475, 5383260), (500, 5114097), (513, 4984500), (540, 4735275), (570, 4486050), (675, 3788220), (684, 3738375), (750, 3409398), (810, 3156850), (855, 2990700), (900, 2841165), (950, 2691630), (1026, 2492250), (1125, 2272932), (1140, 2243025), (1350, 1894110), (1425, 1794420), (1500, 1704699), (1539, 1661500), (1620, 1578425), (1710, 1495350), (1900, 1345815), (2025, 1262740), (2052, 1246125), (2250, 1136466), (2375, 1076652), (2565, 996900), (2700, 947055), (2850, 897210), (3078, 830750), (3323, 769500), (3375, 757644), (3420, 747675), (4050, 631370), (4275, 598140), (4500, 568233), (4750, 538326), (5130, 498450), (5700, 448605), (6156, 415375), (6646, 384750), (6750, 378822), (7125, 358884), (7695, 332300), (8100, 315685), (8550, 299070), (9500, 269163), (9969, 256500), (10125, 252548), (10260, 249225), (12825, 199380), (13292, 192375), (13500, 189411), (14250, 179442), (15390, 166150), (16615, 153900), (17100, 149535), (19938, 128250), (20250, 126274), (21375, 119628), (25650, 99690), (28500, 89721), (29907, 85500), (30780, 83075), (33230, 76950), (38475, 66460), (39876, 64125), (40500, 63137), (42750, 59814), (49845, 51300)]