255798900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2183

約数の個数: 216

約数和(自身を含む): 965007680

約数和(自身を除く): 709208780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1330, 1425, 1575, 1596, 1710, 1900, 1995, 2100, 2137, 2394, 2660, 2850, 3150, 3325, 3420, 3990, 4274, 4275, 4788, 5700, 5985, 6300, 6411, 6650, 7980, 8548, 8550, 9975, 10685, 11970, 12822, 13300, 14959, 17100, 19233, 19950, 21370, 23940, 25644, 29918, 29925, 32055, 38466, 39900, 40603, 42740, 44877, 53425, 59836, 59850, 64110, 74795, 76932, 81206, 89754, 96165, 106850, 119700, 121809, 128220, 134631, 149590, 160275, 162412, 179508, 192330, 203015, 213700, 224385, 243618, 269262, 284221, 299180, 320550, 365427, 373975, 384660, 406030, 448770, 480825, 487236, 538524, 568442, 609045, 641100, 673155, 730854, 747950, 812060, 852663, 897540, 961650, 1015075, 1121925, 1136884, 1218090, 1346310, 1421105, 1461708, 1495900, 1705326, 1827135, 1923300, 2030150, 2243850, 2436180, 2557989, 2692620, 2842210, 3045225, 3365775, 3410652, 3654270, 4060300, 4263315, 4487700, 5115978, 5684420, 6090450, 6731550, 7105525, 7308540, 8526630, 9135675, 10231956, 12180900, 12789945, 13463100, 14211050, 17053260, 18271350, 21316575, 25579890, 28422100, 36542700, 42633150, 51159780, 63949725, 85266300, 127899450, 255798900]

約数ペア:

[(1, 255798900), (2, 127899450), (3, 85266300), (4, 63949725), (5, 51159780), (6, 42633150), (7, 36542700), (9, 28422100), (10, 25579890), (12, 21316575), (14, 18271350), (15, 17053260), (18, 14211050), (19, 13463100), (20, 12789945), (21, 12180900), (25, 10231956), (28, 9135675), (30, 8526630), (35, 7308540), (36, 7105525), (38, 6731550), (42, 6090450), (45, 5684420), (50, 5115978), (57, 4487700), (60, 4263315), (63, 4060300), (70, 3654270), (75, 3410652), (76, 3365775), (84, 3045225), (90, 2842210), (95, 2692620), (100, 2557989), (105, 2436180), (114, 2243850), (126, 2030150), (133, 1923300), (140, 1827135), (150, 1705326), (171, 1495900), (175, 1461708), (180, 1421105), (190, 1346310), (210, 1218090), (225, 1136884), (228, 1121925), (252, 1015075), (266, 961650), (285, 897540), (300, 852663), (315, 812060), (342, 747950), (350, 730854), (380, 673155), (399, 641100), (420, 609045), (450, 568442), (475, 538524), (525, 487236), (532, 480825), (570, 448770), (630, 406030), (665, 384660), (684, 373975), (700, 365427), (798, 320550), (855, 299180), (900, 284221), (950, 269262), (1050, 243618), (1140, 224385), (1197, 213700), (1260, 203015), (1330, 192330), (1425, 179508), (1575, 162412), (1596, 160275), (1710, 149590), (1900, 134631), (1995, 128220), (2100, 121809), (2137, 119700), (2394, 106850), (2660, 96165), (2850, 89754), (3150, 81206), (3325, 76932), (3420, 74795), (3990, 64110), (4274, 59850), (4275, 59836), (4788, 53425), (5700, 44877), (5985, 42740), (6300, 40603), (6411, 39900), (6650, 38466), (7980, 32055), (8548, 29925), (8550, 29918), (9975, 25644), (10685, 23940), (11970, 21370), (12822, 19950), (13300, 19233), (14959, 17100)]