621000

素因数分解:

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

素因数の和:53

約数の個数: 128

約数和(自身を含む): 2246400

約数和(自身を除く): 1625400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 90, 92, 100, 108, 115, 120, 125, 135, 138, 150, 180, 184, 200, 207, 216, 225, 230, 250, 270, 276, 300, 345, 360, 375, 414, 450, 460, 500, 540, 552, 575, 600, 621, 675, 690, 750, 828, 900, 920, 1000, 1035, 1080, 1125, 1150, 1242, 1350, 1380, 1500, 1656, 1725, 1800, 2070, 2250, 2300, 2484, 2700, 2760, 2875, 3000, 3105, 3375, 3450, 4140, 4500, 4600, 4968, 5175, 5400, 5750, 6210, 6750, 6900, 8280, 8625, 9000, 10350, 11500, 12420, 13500, 13800, 15525, 17250, 20700, 23000, 24840, 25875, 27000, 31050, 34500, 41400, 51750, 62100, 69000, 77625, 103500, 124200, 155250, 207000, 310500, 621000]

約数ペア:

[(1, 621000), (2, 310500), (3, 207000), (4, 155250), (5, 124200), (6, 103500), (8, 77625), (9, 69000), (10, 62100), (12, 51750), (15, 41400), (18, 34500), (20, 31050), (23, 27000), (24, 25875), (25, 24840), (27, 23000), (30, 20700), (36, 17250), (40, 15525), (45, 13800), (46, 13500), (50, 12420), (54, 11500), (60, 10350), (69, 9000), (72, 8625), (75, 8280), (90, 6900), (92, 6750), (100, 6210), (108, 5750), (115, 5400), (120, 5175), (125, 4968), (135, 4600), (138, 4500), (150, 4140), (180, 3450), (184, 3375), (200, 3105), (207, 3000), (216, 2875), (225, 2760), (230, 2700), (250, 2484), (270, 2300), (276, 2250), (300, 2070), (345, 1800), (360, 1725), (375, 1656), (414, 1500), (450, 1380), (460, 1350), (500, 1242), (540, 1150), (552, 1125), (575, 1080), (600, 1035), (621, 1000), (675, 920), (690, 900), (750, 828)]