489150720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{42461}}^1$

素因数の和:42488

約数の個数: 108

約数和(自身を含む): 1692450396

約数和(自身を除く): 1203299676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 42461, 84922, 127383, 169844, 212305, 254766, 339688, 382149, 424610, 509532, 636915, 679376, 764298, 849220, 1019064, 1273830, 1358752, 1528596, 1698440, 1910745, 2038128, 2547660, 2717504, 3057192, 3396880, 3821490, 4076256, 5095320, 5435008, 6114384, 6793760, 7642980, 8152512, 10190640, 10870016, 12228768, 13587520, 15285960, 16305024, 20381280, 24457536, 27175040, 30571920, 32610048, 40762560, 48915072, 54350080, 61143840, 81525120, 97830144, 122287680, 163050240, 244575360, 489150720]

約数ペア:

[(1, 489150720), (2, 244575360), (3, 163050240), (4, 122287680), (5, 97830144), (6, 81525120), (8, 61143840), (9, 54350080), (10, 48915072), (12, 40762560), (15, 32610048), (16, 30571920), (18, 27175040), (20, 24457536), (24, 20381280), (30, 16305024), (32, 15285960), (36, 13587520), (40, 12228768), (45, 10870016), (48, 10190640), (60, 8152512), (64, 7642980), (72, 6793760), (80, 6114384), (90, 5435008), (96, 5095320), (120, 4076256), (128, 3821490), (144, 3396880), (160, 3057192), (180, 2717504), (192, 2547660), (240, 2038128), (256, 1910745), (288, 1698440), (320, 1528596), (360, 1358752), (384, 1273830), (480, 1019064), (576, 849220), (640, 764298), (720, 679376), (768, 636915), (960, 509532), (1152, 424610), (1280, 382149), (1440, 339688), (1920, 254766), (2304, 212305), (2880, 169844), (3840, 127383), (5760, 84922), (11520, 42461)]