489550080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127487}}^1$

素因数の和:127511

約数の個数: 72

約数和(自身を含む): 1563512832

約数和(自身を除く): 1073962752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 127487, 254974, 382461, 509948, 637435, 764922, 1019896, 1274870, 1529844, 1912305, 2039792, 2549740, 3059688, 3824610, 4079584, 5099480, 6119376, 7649220, 8159168, 10198960, 12238752, 15298440, 16318336, 20397920, 24477504, 30596880, 32636672, 40795840, 48955008, 61193760, 81591680, 97910016, 122387520, 163183360, 244775040, 489550080]

約数ペア:

[(1, 489550080), (2, 244775040), (3, 163183360), (4, 122387520), (5, 97910016), (6, 81591680), (8, 61193760), (10, 48955008), (12, 40795840), (15, 32636672), (16, 30596880), (20, 24477504), (24, 20397920), (30, 16318336), (32, 15298440), (40, 12238752), (48, 10198960), (60, 8159168), (64, 7649220), (80, 6119376), (96, 5099480), (120, 4079584), (128, 3824610), (160, 3059688), (192, 2549740), (240, 2039792), (256, 1912305), (320, 1529844), (384, 1274870), (480, 1019896), (640, 764922), (768, 637435), (960, 509948), (1280, 382461), (1920, 254974), (3840, 127487)]