428535000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 1480307400

約数和(自身を除く): 1051772400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 89, 90, 100, 107, 120, 125, 150, 178, 180, 200, 214, 225, 250, 267, 300, 321, 356, 360, 375, 428, 445, 450, 500, 534, 535, 600, 625, 642, 712, 750, 801, 856, 890, 900, 963, 1000, 1068, 1070, 1125, 1250, 1284, 1335, 1500, 1602, 1605, 1780, 1800, 1875, 1926, 2136, 2140, 2225, 2250, 2500, 2568, 2670, 2675, 3000, 3204, 3210, 3560, 3750, 3852, 4005, 4280, 4450, 4500, 4815, 5000, 5340, 5350, 5625, 6408, 6420, 6675, 7500, 7704, 8010, 8025, 8900, 9000, 9523, 9630, 10680, 10700, 11125, 11250, 12840, 13350, 13375, 15000, 16020, 16050, 17800, 19046, 19260, 20025, 21400, 22250, 22500, 24075, 26700, 26750, 28569, 32040, 32100, 33375, 38092, 38520, 40050, 40125, 44500, 45000, 47615, 48150, 53400, 53500, 55625, 57138, 64200, 66750, 66875, 76184, 80100, 80250, 85707, 89000, 95230, 96300, 100125, 107000, 111250, 114276, 120375, 133500, 133750, 142845, 160200, 160500, 166875, 171414, 190460, 192600, 200250, 200625, 222500, 228552, 238075, 240750, 267000, 267500, 285690, 321000, 333750, 342828, 380920, 400500, 401250, 428535, 445000, 476150, 481500, 500625, 535000, 571380, 601875, 667500, 685656, 714225, 801000, 802500, 857070, 952300, 963000, 1001250, 1142760, 1190375, 1203750, 1335000, 1428450, 1605000, 1714140, 1904600, 2002500, 2142675, 2380750, 2407500, 2856900, 3428280, 3571125, 4005000, 4285350, 4761500, 4815000, 5713800, 5951875, 7142250, 8570700, 9523000, 10713375, 11903750, 14284500, 17141400, 17855625, 21426750, 23807500, 28569000, 35711250, 42853500, 47615000, 53566875, 71422500, 85707000, 107133750, 142845000, 214267500, 428535000]

約数ペア:

[(1, 428535000), (2, 214267500), (3, 142845000), (4, 107133750), (5, 85707000), (6, 71422500), (8, 53566875), (9, 47615000), (10, 42853500), (12, 35711250), (15, 28569000), (18, 23807500), (20, 21426750), (24, 17855625), (25, 17141400), (30, 14284500), (36, 11903750), (40, 10713375), (45, 9523000), (50, 8570700), (60, 7142250), (72, 5951875), (75, 5713800), (89, 4815000), (90, 4761500), (100, 4285350), (107, 4005000), (120, 3571125), (125, 3428280), (150, 2856900), (178, 2407500), (180, 2380750), (200, 2142675), (214, 2002500), (225, 1904600), (250, 1714140), (267, 1605000), (300, 1428450), (321, 1335000), (356, 1203750), (360, 1190375), (375, 1142760), (428, 1001250), (445, 963000), (450, 952300), (500, 857070), (534, 802500), (535, 801000), (600, 714225), (625, 685656), (642, 667500), (712, 601875), (750, 571380), (801, 535000), (856, 500625), (890, 481500), (900, 476150), (963, 445000), (1000, 428535), (1068, 401250), (1070, 400500), (1125, 380920), (1250, 342828), (1284, 333750), (1335, 321000), (1500, 285690), (1602, 267500), (1605, 267000), (1780, 240750), (1800, 238075), (1875, 228552), (1926, 222500), (2136, 200625), (2140, 200250), (2225, 192600), (2250, 190460), (2500, 171414), (2568, 166875), (2670, 160500), (2675, 160200), (3000, 142845), (3204, 133750), (3210, 133500), (3560, 120375), (3750, 114276), (3852, 111250), (4005, 107000), (4280, 100125), (4450, 96300), (4500, 95230), (4815, 89000), (5000, 85707), (5340, 80250), (5350, 80100), (5625, 76184), (6408, 66875), (6420, 66750), (6675, 64200), (7500, 57138), (7704, 55625), (8010, 53500), (8025, 53400), (8900, 48150), (9000, 47615), (9523, 45000), (9630, 44500), (10680, 40125), (10700, 40050), (11125, 38520), (11250, 38092), (12840, 33375), (13350, 32100), (13375, 32040), (15000, 28569), (16020, 26750), (16050, 26700), (17800, 24075), (19046, 22500), (19260, 22250), (20025, 21400)]