12255000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 160

約数和(自身を含む): 41236800

約数和(自身を除く): 28981800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 43, 50, 57, 60, 75, 76, 86, 95, 100, 114, 120, 125, 129, 150, 152, 172, 190, 200, 215, 228, 250, 258, 285, 300, 344, 375, 380, 430, 456, 475, 500, 516, 570, 600, 625, 645, 750, 760, 817, 860, 950, 1000, 1032, 1075, 1140, 1250, 1290, 1425, 1500, 1634, 1720, 1875, 1900, 2150, 2280, 2375, 2451, 2500, 2580, 2850, 3000, 3225, 3268, 3750, 3800, 4085, 4300, 4750, 4902, 5000, 5160, 5375, 5700, 6450, 6536, 7125, 7500, 8170, 8600, 9500, 9804, 10750, 11400, 11875, 12255, 12900, 14250, 15000, 16125, 16340, 19000, 19608, 20425, 21500, 23750, 24510, 25800, 26875, 28500, 32250, 32680, 35625, 40850, 43000, 47500, 49020, 53750, 57000, 61275, 64500, 71250, 80625, 81700, 95000, 98040, 102125, 107500, 122550, 129000, 142500, 161250, 163400, 204250, 215000, 245100, 285000, 306375, 322500, 408500, 490200, 510625, 612750, 645000, 817000, 1021250, 1225500, 1531875, 2042500, 2451000, 3063750, 4085000, 6127500, 12255000]

約数ペア:

[(1, 12255000), (2, 6127500), (3, 4085000), (4, 3063750), (5, 2451000), (6, 2042500), (8, 1531875), (10, 1225500), (12, 1021250), (15, 817000), (19, 645000), (20, 612750), (24, 510625), (25, 490200), (30, 408500), (38, 322500), (40, 306375), (43, 285000), (50, 245100), (57, 215000), (60, 204250), (75, 163400), (76, 161250), (86, 142500), (95, 129000), (100, 122550), (114, 107500), (120, 102125), (125, 98040), (129, 95000), (150, 81700), (152, 80625), (172, 71250), (190, 64500), (200, 61275), (215, 57000), (228, 53750), (250, 49020), (258, 47500), (285, 43000), (300, 40850), (344, 35625), (375, 32680), (380, 32250), (430, 28500), (456, 26875), (475, 25800), (500, 24510), (516, 23750), (570, 21500), (600, 20425), (625, 19608), (645, 19000), (750, 16340), (760, 16125), (817, 15000), (860, 14250), (950, 12900), (1000, 12255), (1032, 11875), (1075, 11400), (1140, 10750), (1250, 9804), (1290, 9500), (1425, 8600), (1500, 8170), (1634, 7500), (1720, 7125), (1875, 6536), (1900, 6450), (2150, 5700), (2280, 5375), (2375, 5160), (2451, 5000), (2500, 4902), (2580, 4750), (2850, 4300), (3000, 4085), (3225, 3800), (3268, 3750)]