489454080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:758

約数の個数: 160

約数和(自身を含む): 1582720128

約数和(自身を除く): 1093266048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 303, 320, 384, 404, 480, 505, 512, 606, 631, 640, 768, 808, 960, 1010, 1212, 1262, 1280, 1515, 1536, 1616, 1893, 1920, 2020, 2424, 2524, 2560, 3030, 3155, 3232, 3786, 3840, 4040, 4848, 5048, 6060, 6310, 6464, 7572, 7680, 8080, 9465, 9696, 10096, 12120, 12620, 12928, 15144, 16160, 18930, 19392, 20192, 24240, 25240, 25856, 30288, 32320, 37860, 38784, 40384, 48480, 50480, 51712, 60576, 63731, 64640, 75720, 77568, 80768, 96960, 100960, 121152, 127462, 129280, 151440, 155136, 161536, 191193, 193920, 201920, 242304, 254924, 258560, 302880, 318655, 323072, 382386, 387840, 403840, 484608, 509848, 605760, 637310, 764772, 775680, 807680, 955965, 969216, 1019696, 1211520, 1274620, 1529544, 1615360, 1911930, 2039392, 2423040, 2549240, 3059088, 3823860, 4078784, 4846080, 5098480, 6118176, 7647720, 8157568, 10196960, 12236352, 15295440, 16315136, 20393920, 24472704, 30590880, 32630272, 40787840, 48945408, 61181760, 81575680, 97890816, 122363520, 163151360, 244727040, 489454080]

約数ペア:

[(1, 489454080), (2, 244727040), (3, 163151360), (4, 122363520), (5, 97890816), (6, 81575680), (8, 61181760), (10, 48945408), (12, 40787840), (15, 32630272), (16, 30590880), (20, 24472704), (24, 20393920), (30, 16315136), (32, 15295440), (40, 12236352), (48, 10196960), (60, 8157568), (64, 7647720), (80, 6118176), (96, 5098480), (101, 4846080), (120, 4078784), (128, 3823860), (160, 3059088), (192, 2549240), (202, 2423040), (240, 2039392), (256, 1911930), (303, 1615360), (320, 1529544), (384, 1274620), (404, 1211520), (480, 1019696), (505, 969216), (512, 955965), (606, 807680), (631, 775680), (640, 764772), (768, 637310), (808, 605760), (960, 509848), (1010, 484608), (1212, 403840), (1262, 387840), (1280, 382386), (1515, 323072), (1536, 318655), (1616, 302880), (1893, 258560), (1920, 254924), (2020, 242304), (2424, 201920), (2524, 193920), (2560, 191193), (3030, 161536), (3155, 155136), (3232, 151440), (3786, 129280), (3840, 127462), (4040, 121152), (4848, 100960), (5048, 96960), (6060, 80768), (6310, 77568), (6464, 75720), (7572, 64640), (7680, 63731), (8080, 60576), (9465, 51712), (9696, 50480), (10096, 48480), (12120, 40384), (12620, 38784), (12928, 37860), (15144, 32320), (16160, 30288), (18930, 25856), (19392, 25240), (20192, 24240)]