209978400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{87491}}^1$

素因数の和:87514

約数の個数: 72

約数和(自身を含む): 683487504

約数和(自身を除く): 473509104

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, 87491, 174982, 262473, 349964, 437455, 524946, 699928, 874910, 1049892, 1312365, 1399856, 1749820, 2099784, 2187275, 2624730, 2799712, 3499640, 4199568, 4374550, 5249460, 6561825, 6999280, 8399136, 8749100, 10498920, 13123650, 13998560, 17498200, 20997840, 26247300, 34996400, 41995680, 52494600, 69992800, 104989200, 209978400]

約数ペア:

[(1, 209978400), (2, 104989200), (3, 69992800), (4, 52494600), (5, 41995680), (6, 34996400), (8, 26247300), (10, 20997840), (12, 17498200), (15, 13998560), (16, 13123650), (20, 10498920), (24, 8749100), (25, 8399136), (30, 6999280), (32, 6561825), (40, 5249460), (48, 4374550), (50, 4199568), (60, 3499640), (75, 2799712), (80, 2624730), (96, 2187275), (100, 2099784), (120, 1749820), (150, 1399856), (160, 1312365), (200, 1049892), (240, 874910), (300, 699928), (400, 524946), (480, 437455), (600, 349964), (800, 262473), (1200, 174982), (2400, 87491)]