320265000

素因数分解:

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

素因数の和:690

約数の個数: 240

約数和(自身を含む): 1184245920

約数和(自身を除く): 863980920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 125, 132, 150, 165, 180, 198, 200, 220, 225, 250, 264, 275, 300, 330, 360, 375, 396, 440, 450, 495, 500, 550, 600, 625, 647, 660, 750, 792, 825, 900, 990, 1000, 1100, 1125, 1250, 1294, 1320, 1375, 1500, 1650, 1800, 1875, 1941, 1980, 2200, 2250, 2475, 2500, 2588, 2750, 3000, 3235, 3300, 3750, 3882, 3960, 4125, 4500, 4950, 5000, 5176, 5500, 5625, 5823, 6470, 6600, 6875, 7117, 7500, 7764, 8250, 9000, 9705, 9900, 11000, 11250, 11646, 12375, 12940, 13750, 14234, 15000, 15528, 16175, 16500, 19410, 19800, 20625, 21351, 22500, 23292, 24750, 25880, 27500, 28468, 29115, 32350, 33000, 35585, 38820, 41250, 42702, 45000, 46584, 48525, 49500, 55000, 56936, 58230, 61875, 64053, 64700, 71170, 77640, 80875, 82500, 85404, 97050, 99000, 106755, 116460, 123750, 128106, 129400, 142340, 145575, 161750, 165000, 170808, 177925, 194100, 213510, 232920, 242625, 247500, 256212, 284680, 291150, 320265, 323500, 355850, 388200, 404375, 427020, 485250, 495000, 512424, 533775, 582300, 640530, 647000, 711700, 727875, 808750, 854040, 889625, 970500, 1067550, 1164600, 1213125, 1281060, 1423400, 1455750, 1601325, 1617500, 1779250, 1941000, 2135100, 2426250, 2562120, 2668875, 2911500, 3202650, 3235000, 3558500, 3639375, 4270200, 4448125, 4852500, 5337750, 5823000, 6405300, 7117000, 7278750, 8006625, 8896250, 9705000, 10675500, 12810600, 13344375, 14557500, 16013250, 17792500, 21351000, 26688750, 29115000, 32026500, 35585000, 40033125, 53377500, 64053000, 80066250, 106755000, 160132500, 320265000]

約数ペア:

[(1, 320265000), (2, 160132500), (3, 106755000), (4, 80066250), (5, 64053000), (6, 53377500), (8, 40033125), (9, 35585000), (10, 32026500), (11, 29115000), (12, 26688750), (15, 21351000), (18, 17792500), (20, 16013250), (22, 14557500), (24, 13344375), (25, 12810600), (30, 10675500), (33, 9705000), (36, 8896250), (40, 8006625), (44, 7278750), (45, 7117000), (50, 6405300), (55, 5823000), (60, 5337750), (66, 4852500), (72, 4448125), (75, 4270200), (88, 3639375), (90, 3558500), (99, 3235000), (100, 3202650), (110, 2911500), (120, 2668875), (125, 2562120), (132, 2426250), (150, 2135100), (165, 1941000), (180, 1779250), (198, 1617500), (200, 1601325), (220, 1455750), (225, 1423400), (250, 1281060), (264, 1213125), (275, 1164600), (300, 1067550), (330, 970500), (360, 889625), (375, 854040), (396, 808750), (440, 727875), (450, 711700), (495, 647000), (500, 640530), (550, 582300), (600, 533775), (625, 512424), (647, 495000), (660, 485250), (750, 427020), (792, 404375), (825, 388200), (900, 355850), (990, 323500), (1000, 320265), (1100, 291150), (1125, 284680), (1250, 256212), (1294, 247500), (1320, 242625), (1375, 232920), (1500, 213510), (1650, 194100), (1800, 177925), (1875, 170808), (1941, 165000), (1980, 161750), (2200, 145575), (2250, 142340), (2475, 129400), (2500, 128106), (2588, 123750), (2750, 116460), (3000, 106755), (3235, 99000), (3300, 97050), (3750, 85404), (3882, 82500), (3960, 80875), (4125, 77640), (4500, 71170), (4950, 64700), (5000, 64053), (5176, 61875), (5500, 58230), (5625, 56936), (5823, 55000), (6470, 49500), (6600, 48525), (6875, 46584), (7117, 45000), (7500, 42702), (7764, 41250), (8250, 38820), (9000, 35585), (9705, 33000), (9900, 32350), (11000, 29115), (11250, 28468), (11646, 27500), (12375, 25880), (12940, 24750), (13750, 23292), (14234, 22500), (15000, 21351), (15528, 20625), (16175, 19800), (16500, 19410)]