210450000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 720703872

約数和(自身を除く): 510253872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 61, 69, 75, 80, 92, 100, 115, 120, 122, 125, 138, 150, 183, 184, 200, 230, 240, 244, 250, 276, 300, 305, 345, 366, 368, 375, 400, 460, 488, 500, 552, 575, 600, 610, 625, 690, 732, 750, 915, 920, 976, 1000, 1104, 1150, 1200, 1220, 1250, 1380, 1403, 1464, 1500, 1525, 1725, 1830, 1840, 1875, 2000, 2300, 2440, 2500, 2760, 2806, 2875, 2928, 3000, 3050, 3125, 3450, 3660, 3750, 4209, 4575, 4600, 4880, 5000, 5520, 5612, 5750, 6000, 6100, 6250, 6900, 7015, 7320, 7500, 7625, 8418, 8625, 9150, 9200, 9375, 10000, 11224, 11500, 12200, 12500, 13800, 14030, 14375, 14640, 15000, 15250, 16836, 17250, 18300, 18750, 21045, 22448, 22875, 23000, 24400, 25000, 27600, 28060, 28750, 30000, 30500, 33672, 34500, 35075, 36600, 37500, 38125, 42090, 43125, 45750, 46000, 50000, 56120, 57500, 61000, 67344, 69000, 70150, 71875, 73200, 75000, 76250, 84180, 86250, 91500, 105225, 112240, 114375, 115000, 122000, 138000, 140300, 143750, 150000, 152500, 168360, 172500, 175375, 183000, 190625, 210450, 215625, 228750, 230000, 280600, 287500, 305000, 336720, 345000, 350750, 366000, 381250, 420900, 431250, 457500, 526125, 561200, 571875, 575000, 610000, 690000, 701500, 762500, 841800, 862500, 876875, 915000, 1052250, 1143750, 1150000, 1403000, 1525000, 1683600, 1725000, 1753750, 1830000, 2104500, 2287500, 2630625, 2806000, 3050000, 3450000, 3507500, 4209000, 4384375, 4575000, 5261250, 7015000, 8418000, 8768750, 9150000, 10522500, 13153125, 14030000, 17537500, 21045000, 26306250, 35075000, 42090000, 52612500, 70150000, 105225000, 210450000]

約数ペア:

[(1, 210450000), (2, 105225000), (3, 70150000), (4, 52612500), (5, 42090000), (6, 35075000), (8, 26306250), (10, 21045000), (12, 17537500), (15, 14030000), (16, 13153125), (20, 10522500), (23, 9150000), (24, 8768750), (25, 8418000), (30, 7015000), (40, 5261250), (46, 4575000), (48, 4384375), (50, 4209000), (60, 3507500), (61, 3450000), (69, 3050000), (75, 2806000), (80, 2630625), (92, 2287500), (100, 2104500), (115, 1830000), (120, 1753750), (122, 1725000), (125, 1683600), (138, 1525000), (150, 1403000), (183, 1150000), (184, 1143750), (200, 1052250), (230, 915000), (240, 876875), (244, 862500), (250, 841800), (276, 762500), (300, 701500), (305, 690000), (345, 610000), (366, 575000), (368, 571875), (375, 561200), (400, 526125), (460, 457500), (488, 431250), (500, 420900), (552, 381250), (575, 366000), (600, 350750), (610, 345000), (625, 336720), (690, 305000), (732, 287500), (750, 280600), (915, 230000), (920, 228750), (976, 215625), (1000, 210450), (1104, 190625), (1150, 183000), (1200, 175375), (1220, 172500), (1250, 168360), (1380, 152500), (1403, 150000), (1464, 143750), (1500, 140300), (1525, 138000), (1725, 122000), (1830, 115000), (1840, 114375), (1875, 112240), (2000, 105225), (2300, 91500), (2440, 86250), (2500, 84180), (2760, 76250), (2806, 75000), (2875, 73200), (2928, 71875), (3000, 70150), (3050, 69000), (3125, 67344), (3450, 61000), (3660, 57500), (3750, 56120), (4209, 50000), (4575, 46000), (4600, 45750), (4880, 43125), (5000, 42090), (5520, 38125), (5612, 37500), (5750, 36600), (6000, 35075), (6100, 34500), (6250, 33672), (6900, 30500), (7015, 30000), (7320, 28750), (7500, 28060), (7625, 27600), (8418, 25000), (8625, 24400), (9150, 23000), (9200, 22875), (9375, 22448), (10000, 21045), (11224, 18750), (11500, 18300), (12200, 17250), (12500, 16836), (13800, 15250), (14030, 15000), (14375, 14640)]