204615000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{4547}}^1$

素因数の和:4579

約数の個数: 120

約数和(自身を含む): 692637660

約数和(自身を除く): 488022660

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, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4500, 4547, 5000, 5625, 7500, 9000, 9094, 11250, 13641, 15000, 18188, 22500, 22735, 27282, 36376, 40923, 45000, 45470, 54564, 68205, 81846, 90940, 109128, 113675, 136410, 163692, 181880, 204615, 227350, 272820, 327384, 341025, 409230, 454700, 545640, 568375, 682050, 818460, 909400, 1023075, 1136750, 1364100, 1636920, 1705125, 2046150, 2273500, 2728200, 2841875, 3410250, 4092300, 4547000, 5115375, 5683750, 6820500, 8184600, 8525625, 10230750, 11367500, 13641000, 17051250, 20461500, 22735000, 25576875, 34102500, 40923000, 51153750, 68205000, 102307500, 204615000]

約数ペア:

[(1, 204615000), (2, 102307500), (3, 68205000), (4, 51153750), (5, 40923000), (6, 34102500), (8, 25576875), (9, 22735000), (10, 20461500), (12, 17051250), (15, 13641000), (18, 11367500), (20, 10230750), (24, 8525625), (25, 8184600), (30, 6820500), (36, 5683750), (40, 5115375), (45, 4547000), (50, 4092300), (60, 3410250), (72, 2841875), (75, 2728200), (90, 2273500), (100, 2046150), (120, 1705125), (125, 1636920), (150, 1364100), (180, 1136750), (200, 1023075), (225, 909400), (250, 818460), (300, 682050), (360, 568375), (375, 545640), (450, 454700), (500, 409230), (600, 341025), (625, 327384), (750, 272820), (900, 227350), (1000, 204615), (1125, 181880), (1250, 163692), (1500, 136410), (1800, 113675), (1875, 109128), (2250, 90940), (2500, 81846), (3000, 68205), (3750, 54564), (4500, 45470), (4547, 45000), (5000, 40923), (5625, 36376), (7500, 27282), (9000, 22735), (9094, 22500), (11250, 18188), (13641, 15000)]