480397500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 240

約数和(自身を含む): 1700455680

約数和(自身を除く): 1220058180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 125, 132, 135, 150, 165, 180, 198, 220, 225, 250, 270, 275, 297, 300, 330, 375, 396, 450, 495, 500, 540, 550, 594, 625, 647, 660, 675, 750, 825, 900, 990, 1100, 1125, 1188, 1250, 1294, 1350, 1375, 1485, 1500, 1650, 1875, 1941, 1980, 2250, 2475, 2500, 2588, 2700, 2750, 2970, 3235, 3300, 3375, 3750, 3882, 4125, 4500, 4950, 5500, 5625, 5823, 5940, 6470, 6750, 6875, 7117, 7425, 7500, 7764, 8250, 9705, 9900, 11250, 11646, 12375, 12940, 13500, 13750, 14234, 14850, 16175, 16500, 16875, 17469, 19410, 20625, 21351, 22500, 23292, 24750, 27500, 28468, 29115, 29700, 32350, 33750, 34938, 35585, 37125, 38820, 41250, 42702, 48525, 49500, 58230, 61875, 64053, 64700, 67500, 69876, 71170, 74250, 80875, 82500, 85404, 87345, 97050, 106755, 116460, 123750, 128106, 142340, 145575, 148500, 161750, 174690, 177925, 185625, 192159, 194100, 213510, 242625, 247500, 256212, 291150, 320265, 323500, 349380, 355850, 371250, 384318, 404375, 427020, 436725, 485250, 533775, 582300, 640530, 711700, 727875, 742500, 768636, 808750, 873450, 889625, 960795, 970500, 1067550, 1213125, 1281060, 1455750, 1601325, 1617500, 1746900, 1779250, 1921590, 2135100, 2183625, 2426250, 2668875, 2911500, 3202650, 3558500, 3639375, 3843180, 4367250, 4448125, 4803975, 4852500, 5337750, 6405300, 7278750, 8006625, 8734500, 8896250, 9607950, 10675500, 10918125, 13344375, 14557500, 16013250, 17792500, 19215900, 21836250, 24019875, 26688750, 32026500, 40033125, 43672500, 48039750, 53377500, 80066250, 96079500, 120099375, 160132500, 240198750, 480397500]

約数ペア:

[(1, 480397500), (2, 240198750), (3, 160132500), (4, 120099375), (5, 96079500), (6, 80066250), (9, 53377500), (10, 48039750), (11, 43672500), (12, 40033125), (15, 32026500), (18, 26688750), (20, 24019875), (22, 21836250), (25, 19215900), (27, 17792500), (30, 16013250), (33, 14557500), (36, 13344375), (44, 10918125), (45, 10675500), (50, 9607950), (54, 8896250), (55, 8734500), (60, 8006625), (66, 7278750), (75, 6405300), (90, 5337750), (99, 4852500), (100, 4803975), (108, 4448125), (110, 4367250), (125, 3843180), (132, 3639375), (135, 3558500), (150, 3202650), (165, 2911500), (180, 2668875), (198, 2426250), (220, 2183625), (225, 2135100), (250, 1921590), (270, 1779250), (275, 1746900), (297, 1617500), (300, 1601325), (330, 1455750), (375, 1281060), (396, 1213125), (450, 1067550), (495, 970500), (500, 960795), (540, 889625), (550, 873450), (594, 808750), (625, 768636), (647, 742500), (660, 727875), (675, 711700), (750, 640530), (825, 582300), (900, 533775), (990, 485250), (1100, 436725), (1125, 427020), (1188, 404375), (1250, 384318), (1294, 371250), (1350, 355850), (1375, 349380), (1485, 323500), (1500, 320265), (1650, 291150), (1875, 256212), (1941, 247500), (1980, 242625), (2250, 213510), (2475, 194100), (2500, 192159), (2588, 185625), (2700, 177925), (2750, 174690), (2970, 161750), (3235, 148500), (3300, 145575), (3375, 142340), (3750, 128106), (3882, 123750), (4125, 116460), (4500, 106755), (4950, 97050), (5500, 87345), (5625, 85404), (5823, 82500), (5940, 80875), (6470, 74250), (6750, 71170), (6875, 69876), (7117, 67500), (7425, 64700), (7500, 64053), (7764, 61875), (8250, 58230), (9705, 49500), (9900, 48525), (11250, 42702), (11646, 41250), (12375, 38820), (12940, 37125), (13500, 35585), (13750, 34938), (14234, 33750), (14850, 32350), (16175, 29700), (16500, 29115), (16875, 28468), (17469, 27500), (19410, 24750), (20625, 23292), (21351, 22500)]