255300000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 288

約数和(自身を含む): 897692544

約数和(自身を除く): 642392544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 37, 40, 46, 48, 50, 60, 69, 74, 75, 80, 92, 96, 100, 111, 115, 120, 125, 138, 148, 150, 160, 184, 185, 200, 222, 230, 240, 250, 276, 296, 300, 345, 368, 370, 375, 400, 444, 460, 480, 500, 552, 555, 575, 592, 600, 625, 690, 736, 740, 750, 800, 851, 888, 920, 925, 1000, 1104, 1110, 1150, 1184, 1200, 1250, 1380, 1480, 1500, 1702, 1725, 1776, 1840, 1850, 1875, 2000, 2208, 2220, 2300, 2400, 2500, 2553, 2760, 2775, 2875, 2960, 3000, 3125, 3404, 3450, 3552, 3680, 3700, 3750, 4000, 4255, 4440, 4600, 4625, 5000, 5106, 5520, 5550, 5750, 5920, 6000, 6250, 6808, 6900, 7400, 7500, 8510, 8625, 8880, 9200, 9250, 9375, 10000, 10212, 11040, 11100, 11500, 12000, 12500, 12765, 13616, 13800, 13875, 14375, 14800, 15000, 17020, 17250, 17760, 18400, 18500, 18750, 20000, 20424, 21275, 22200, 23000, 23125, 25000, 25530, 27232, 27600, 27750, 28750, 29600, 30000, 34040, 34500, 37000, 37500, 40848, 42550, 43125, 44400, 46000, 46250, 50000, 51060, 55200, 55500, 57500, 60000, 63825, 68080, 69000, 69375, 71875, 74000, 75000, 81696, 85100, 86250, 88800, 92000, 92500, 100000, 102120, 106375, 111000, 115000, 115625, 127650, 136160, 138000, 138750, 143750, 148000, 150000, 170200, 172500, 185000, 204240, 212750, 215625, 222000, 230000, 231250, 255300, 276000, 277500, 287500, 300000, 319125, 340400, 345000, 346875, 370000, 408480, 425500, 431250, 444000, 460000, 462500, 510600, 531875, 555000, 575000, 638250, 680800, 690000, 693750, 740000, 851000, 862500, 925000, 1021200, 1063750, 1110000, 1150000, 1276500, 1380000, 1387500, 1595625, 1702000, 1725000, 1850000, 2042400, 2127500, 2220000, 2300000, 2553000, 2659375, 2775000, 3191250, 3404000, 3450000, 3700000, 4255000, 5106000, 5318750, 5550000, 6382500, 6900000, 7978125, 8510000, 10212000, 10637500, 11100000, 12765000, 15956250, 17020000, 21275000, 25530000, 31912500, 42550000, 51060000, 63825000, 85100000, 127650000, 255300000]

約数ペア:

[(1, 255300000), (2, 127650000), (3, 85100000), (4, 63825000), (5, 51060000), (6, 42550000), (8, 31912500), (10, 25530000), (12, 21275000), (15, 17020000), (16, 15956250), (20, 12765000), (23, 11100000), (24, 10637500), (25, 10212000), (30, 8510000), (32, 7978125), (37, 6900000), (40, 6382500), (46, 5550000), (48, 5318750), (50, 5106000), (60, 4255000), (69, 3700000), (74, 3450000), (75, 3404000), (80, 3191250), (92, 2775000), (96, 2659375), (100, 2553000), (111, 2300000), (115, 2220000), (120, 2127500), (125, 2042400), (138, 1850000), (148, 1725000), (150, 1702000), (160, 1595625), (184, 1387500), (185, 1380000), (200, 1276500), (222, 1150000), (230, 1110000), (240, 1063750), (250, 1021200), (276, 925000), (296, 862500), (300, 851000), (345, 740000), (368, 693750), (370, 690000), (375, 680800), (400, 638250), (444, 575000), (460, 555000), (480, 531875), (500, 510600), (552, 462500), (555, 460000), (575, 444000), (592, 431250), (600, 425500), (625, 408480), (690, 370000), (736, 346875), (740, 345000), (750, 340400), (800, 319125), (851, 300000), (888, 287500), (920, 277500), (925, 276000), (1000, 255300), (1104, 231250), (1110, 230000), (1150, 222000), (1184, 215625), (1200, 212750), (1250, 204240), (1380, 185000), (1480, 172500), (1500, 170200), (1702, 150000), (1725, 148000), (1776, 143750), (1840, 138750), (1850, 138000), (1875, 136160), (2000, 127650), (2208, 115625), (2220, 115000), (2300, 111000), (2400, 106375), (2500, 102120), (2553, 100000), (2760, 92500), (2775, 92000), (2875, 88800), (2960, 86250), (3000, 85100), (3125, 81696), (3404, 75000), (3450, 74000), (3552, 71875), (3680, 69375), (3700, 69000), (3750, 68080), (4000, 63825), (4255, 60000), (4440, 57500), (4600, 55500), (4625, 55200), (5000, 51060), (5106, 50000), (5520, 46250), (5550, 46000), (5750, 44400), (5920, 43125), (6000, 42550), (6250, 40848), (6808, 37500), (6900, 37000), (7400, 34500), (7500, 34040), (8510, 30000), (8625, 29600), (8880, 28750), (9200, 27750), (9250, 27600), (9375, 27232), (10000, 25530), (10212, 25000), (11040, 23125), (11100, 23000), (11500, 22200), (12000, 21275), (12500, 20424), (12765, 20000), (13616, 18750), (13800, 18500), (13875, 18400), (14375, 17760), (14800, 17250), (15000, 17020)]