278482800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1231

約数の個数: 120

約数和(自身を含む): 896728320

約数和(自身を除く): 618245520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 239, 240, 300, 400, 478, 600, 717, 956, 971, 1195, 1200, 1434, 1912, 1942, 2390, 2868, 2913, 3585, 3824, 3884, 4780, 4855, 5736, 5826, 5975, 7170, 7768, 9560, 9710, 11472, 11652, 11950, 14340, 14565, 15536, 17925, 19120, 19420, 23304, 23900, 24275, 28680, 29130, 35850, 38840, 46608, 47800, 48550, 57360, 58260, 71700, 72825, 77680, 95600, 97100, 116520, 143400, 145650, 194200, 232069, 233040, 286800, 291300, 388400, 464138, 582600, 696207, 928276, 1160345, 1165200, 1392414, 1856552, 2320690, 2784828, 3481035, 3713104, 4641380, 5569656, 5801725, 6962070, 9282760, 11139312, 11603450, 13924140, 17405175, 18565520, 23206900, 27848280, 34810350, 46413800, 55696560, 69620700, 92827600, 139241400, 278482800]

約数ペア:

[(1, 278482800), (2, 139241400), (3, 92827600), (4, 69620700), (5, 55696560), (6, 46413800), (8, 34810350), (10, 27848280), (12, 23206900), (15, 18565520), (16, 17405175), (20, 13924140), (24, 11603450), (25, 11139312), (30, 9282760), (40, 6962070), (48, 5801725), (50, 5569656), (60, 4641380), (75, 3713104), (80, 3481035), (100, 2784828), (120, 2320690), (150, 1856552), (200, 1392414), (239, 1165200), (240, 1160345), (300, 928276), (400, 696207), (478, 582600), (600, 464138), (717, 388400), (956, 291300), (971, 286800), (1195, 233040), (1200, 232069), (1434, 194200), (1912, 145650), (1942, 143400), (2390, 116520), (2868, 97100), (2913, 95600), (3585, 77680), (3824, 72825), (3884, 71700), (4780, 58260), (4855, 57360), (5736, 48550), (5826, 47800), (5975, 46608), (7170, 38840), (7768, 35850), (9560, 29130), (9710, 28680), (11472, 24275), (11652, 23900), (11950, 23304), (14340, 19420), (14565, 19120), (15536, 17925)]