205658400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{85691}}^1$

素因数の和:85714

約数の個数: 72

約数和(自身を含む): 669425904

約数和(自身を除く): 463767504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 85691, 171382, 257073, 342764, 428455, 514146, 685528, 856910, 1028292, 1285365, 1371056, 1713820, 2056584, 2142275, 2570730, 2742112, 3427640, 4113168, 4284550, 5141460, 6426825, 6855280, 8226336, 8569100, 10282920, 12853650, 13710560, 17138200, 20565840, 25707300, 34276400, 41131680, 51414600, 68552800, 102829200, 205658400]

約数ペア:

[(1, 205658400), (2, 102829200), (3, 68552800), (4, 51414600), (5, 41131680), (6, 34276400), (8, 25707300), (10, 20565840), (12, 17138200), (15, 13710560), (16, 12853650), (20, 10282920), (24, 8569100), (25, 8226336), (30, 6855280), (32, 6426825), (40, 5141460), (48, 4284550), (50, 4113168), (60, 3427640), (75, 2742112), (80, 2570730), (96, 2142275), (100, 2056584), (120, 1713820), (150, 1371056), (160, 1285365), (200, 1028292), (240, 856910), (300, 685528), (400, 514146), (480, 428455), (600, 342764), (800, 257073), (1200, 171382), (2400, 85691)]