261225000

素因数分解:

$2^3\times 3^5\times 5^5\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 938377440

約数和(自身を除く): 677152440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 43, 45, 50, 54, 60, 72, 75, 81, 86, 90, 100, 108, 120, 125, 129, 135, 150, 162, 172, 180, 200, 215, 216, 225, 243, 250, 258, 270, 300, 324, 344, 360, 375, 387, 405, 430, 450, 486, 500, 516, 540, 600, 625, 645, 648, 675, 750, 774, 810, 860, 900, 972, 1000, 1032, 1075, 1080, 1125, 1161, 1215, 1250, 1290, 1350, 1500, 1548, 1620, 1720, 1800, 1875, 1935, 1944, 2025, 2150, 2250, 2322, 2430, 2500, 2580, 2700, 3000, 3096, 3125, 3225, 3240, 3375, 3483, 3750, 3870, 4050, 4300, 4500, 4644, 4860, 5000, 5160, 5375, 5400, 5625, 5805, 6075, 6250, 6450, 6750, 6966, 7500, 7740, 8100, 8600, 9000, 9288, 9375, 9675, 9720, 10125, 10449, 10750, 11250, 11610, 12150, 12500, 12900, 13500, 13932, 15000, 15480, 16125, 16200, 16875, 17415, 18750, 19350, 20250, 20898, 21500, 22500, 23220, 24300, 25000, 25800, 26875, 27000, 27864, 28125, 29025, 30375, 32250, 33750, 34830, 37500, 38700, 40500, 41796, 43000, 45000, 46440, 48375, 48600, 50625, 52245, 53750, 56250, 58050, 60750, 64500, 67500, 69660, 75000, 77400, 80625, 81000, 83592, 84375, 87075, 96750, 101250, 104490, 107500, 112500, 116100, 121500, 129000, 134375, 135000, 139320, 145125, 151875, 161250, 168750, 174150, 193500, 202500, 208980, 215000, 225000, 232200, 241875, 243000, 253125, 261225, 268750, 290250, 303750, 322500, 337500, 348300, 387000, 403125, 405000, 417960, 435375, 483750, 506250, 522450, 537500, 580500, 607500, 645000, 675000, 696600, 725625, 759375, 806250, 870750, 967500, 1012500, 1044900, 1075000, 1161000, 1209375, 1215000, 1306125, 1451250, 1518750, 1612500, 1741500, 1935000, 2025000, 2089800, 2176875, 2418750, 2612250, 2902500, 3037500, 3225000, 3483000, 3628125, 4353750, 4837500, 5224500, 5805000, 6075000, 6530625, 7256250, 8707500, 9675000, 10449000, 10884375, 13061250, 14512500, 17415000, 21768750, 26122500, 29025000, 32653125, 43537500, 52245000, 65306250, 87075000, 130612500, 261225000]

約数ペア:

[(1, 261225000), (2, 130612500), (3, 87075000), (4, 65306250), (5, 52245000), (6, 43537500), (8, 32653125), (9, 29025000), (10, 26122500), (12, 21768750), (15, 17415000), (18, 14512500), (20, 13061250), (24, 10884375), (25, 10449000), (27, 9675000), (30, 8707500), (36, 7256250), (40, 6530625), (43, 6075000), (45, 5805000), (50, 5224500), (54, 4837500), (60, 4353750), (72, 3628125), (75, 3483000), (81, 3225000), (86, 3037500), (90, 2902500), (100, 2612250), (108, 2418750), (120, 2176875), (125, 2089800), (129, 2025000), (135, 1935000), (150, 1741500), (162, 1612500), (172, 1518750), (180, 1451250), (200, 1306125), (215, 1215000), (216, 1209375), (225, 1161000), (243, 1075000), (250, 1044900), (258, 1012500), (270, 967500), (300, 870750), (324, 806250), (344, 759375), (360, 725625), (375, 696600), (387, 675000), (405, 645000), (430, 607500), (450, 580500), (486, 537500), (500, 522450), (516, 506250), (540, 483750), (600, 435375), (625, 417960), (645, 405000), (648, 403125), (675, 387000), (750, 348300), (774, 337500), (810, 322500), (860, 303750), (900, 290250), (972, 268750), (1000, 261225), (1032, 253125), (1075, 243000), (1080, 241875), (1125, 232200), (1161, 225000), (1215, 215000), (1250, 208980), (1290, 202500), (1350, 193500), (1500, 174150), (1548, 168750), (1620, 161250), (1720, 151875), (1800, 145125), (1875, 139320), (1935, 135000), (1944, 134375), (2025, 129000), (2150, 121500), (2250, 116100), (2322, 112500), (2430, 107500), (2500, 104490), (2580, 101250), (2700, 96750), (3000, 87075), (3096, 84375), (3125, 83592), (3225, 81000), (3240, 80625), (3375, 77400), (3483, 75000), (3750, 69660), (3870, 67500), (4050, 64500), (4300, 60750), (4500, 58050), (4644, 56250), (4860, 53750), (5000, 52245), (5160, 50625), (5375, 48600), (5400, 48375), (5625, 46440), (5805, 45000), (6075, 43000), (6250, 41796), (6450, 40500), (6750, 38700), (6966, 37500), (7500, 34830), (7740, 33750), (8100, 32250), (8600, 30375), (9000, 29025), (9288, 28125), (9375, 27864), (9675, 27000), (9720, 26875), (10125, 25800), (10449, 25000), (10750, 24300), (11250, 23220), (11610, 22500), (12150, 21500), (12500, 20898), (12900, 20250), (13500, 19350), (13932, 18750), (15000, 17415), (15480, 16875), (16125, 16200)]