145575000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 493562160

約数和(自身を除く): 347987160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 647, 750, 900, 1000, 1125, 1250, 1294, 1500, 1800, 1875, 1941, 2250, 2500, 2588, 3000, 3125, 3235, 3750, 3882, 4500, 5000, 5176, 5625, 5823, 6250, 6470, 7500, 7764, 9000, 9375, 9705, 11250, 11646, 12500, 12940, 15000, 15528, 16175, 18750, 19410, 22500, 23292, 25000, 25880, 28125, 29115, 32350, 37500, 38820, 45000, 46584, 48525, 56250, 58230, 64700, 75000, 77640, 80875, 97050, 112500, 116460, 129400, 145575, 161750, 194100, 225000, 232920, 242625, 291150, 323500, 388200, 404375, 485250, 582300, 647000, 727875, 808750, 970500, 1164600, 1213125, 1455750, 1617500, 1941000, 2021875, 2426250, 2911500, 3235000, 3639375, 4043750, 4852500, 5823000, 6065625, 7278750, 8087500, 9705000, 12131250, 14557500, 16175000, 18196875, 24262500, 29115000, 36393750, 48525000, 72787500, 145575000]

約数ペア:

[(1, 145575000), (2, 72787500), (3, 48525000), (4, 36393750), (5, 29115000), (6, 24262500), (8, 18196875), (9, 16175000), (10, 14557500), (12, 12131250), (15, 9705000), (18, 8087500), (20, 7278750), (24, 6065625), (25, 5823000), (30, 4852500), (36, 4043750), (40, 3639375), (45, 3235000), (50, 2911500), (60, 2426250), (72, 2021875), (75, 1941000), (90, 1617500), (100, 1455750), (120, 1213125), (125, 1164600), (150, 970500), (180, 808750), (200, 727875), (225, 647000), (250, 582300), (300, 485250), (360, 404375), (375, 388200), (450, 323500), (500, 291150), (600, 242625), (625, 232920), (647, 225000), (750, 194100), (900, 161750), (1000, 145575), (1125, 129400), (1250, 116460), (1294, 112500), (1500, 97050), (1800, 80875), (1875, 77640), (1941, 75000), (2250, 64700), (2500, 58230), (2588, 56250), (3000, 48525), (3125, 46584), (3235, 45000), (3750, 38820), (3882, 37500), (4500, 32350), (5000, 29115), (5176, 28125), (5625, 25880), (5823, 25000), (6250, 23292), (6470, 22500), (7500, 19410), (7764, 18750), (9000, 16175), (9375, 15528), (9705, 15000), (11250, 12940), (11646, 12500)]