123642000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{6869}}^1$

素因数の和:6898

約数の個数: 120

約数和(自身を含む): 431903160

約数和(自身を除く): 308261160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 6869, 9000, 13738, 18000, 20607, 27476, 34345, 41214, 54952, 61821, 68690, 82428, 103035, 109904, 123642, 137380, 164856, 171725, 206070, 247284, 274760, 309105, 329712, 343450, 412140, 494568, 515175, 549520, 618210, 686900, 824280, 858625, 989136, 1030350, 1236420, 1373800, 1545525, 1648560, 1717250, 2060700, 2472840, 2575875, 2747600, 3091050, 3434500, 4121400, 4945680, 5151750, 6182100, 6869000, 7727625, 8242800, 10303500, 12364200, 13738000, 15455250, 20607000, 24728400, 30910500, 41214000, 61821000, 123642000]

約数ペア:

[(1, 123642000), (2, 61821000), (3, 41214000), (4, 30910500), (5, 24728400), (6, 20607000), (8, 15455250), (9, 13738000), (10, 12364200), (12, 10303500), (15, 8242800), (16, 7727625), (18, 6869000), (20, 6182100), (24, 5151750), (25, 4945680), (30, 4121400), (36, 3434500), (40, 3091050), (45, 2747600), (48, 2575875), (50, 2472840), (60, 2060700), (72, 1717250), (75, 1648560), (80, 1545525), (90, 1373800), (100, 1236420), (120, 1030350), (125, 989136), (144, 858625), (150, 824280), (180, 686900), (200, 618210), (225, 549520), (240, 515175), (250, 494568), (300, 412140), (360, 343450), (375, 329712), (400, 309105), (450, 274760), (500, 247284), (600, 206070), (720, 171725), (750, 164856), (900, 137380), (1000, 123642), (1125, 109904), (1200, 103035), (1500, 82428), (1800, 68690), (2000, 61821), (2250, 54952), (3000, 41214), (3600, 34345), (4500, 27476), (6000, 20607), (6869, 18000), (9000, 13738)]