890804160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6581}}^1$

素因数の和:6651

約数の個数: 168

約数和(自身を含む): 3129662016

約数和(自身を除く): 2238857856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 705, 720, 752, 846, 940, 960, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 2880, 3008, 3384, 3760, 4230, 4512, 5640, 6581, 6768, 7520, 8460, 9024, 11280, 13162, 13536, 15040, 16920, 19743, 22560, 26324, 27072, 32905, 33840, 39486, 45120, 52648, 59229, 65810, 67680, 78972, 98715, 105296, 118458, 131620, 135360, 157944, 197430, 210592, 236916, 263240, 296145, 309307, 315888, 394860, 421184, 473832, 526480, 592290, 618614, 631776, 789720, 927921, 947664, 1052960, 1184580, 1237228, 1263552, 1546535, 1579440, 1855842, 1895328, 2105920, 2369160, 2474456, 2783763, 3093070, 3158880, 3711684, 3790656, 4639605, 4738320, 4948912, 5567526, 6186140, 6317760, 7423368, 9279210, 9476640, 9897824, 11135052, 12372280, 13918815, 14846736, 18558420, 18953280, 19795648, 22270104, 24744560, 27837630, 29693472, 37116840, 44540208, 49489120, 55675260, 59386944, 74233680, 89080416, 98978240, 111350520, 148467360, 178160832, 222701040, 296934720, 445402080, 890804160]

約数ペア:

[(1, 890804160), (2, 445402080), (3, 296934720), (4, 222701040), (5, 178160832), (6, 148467360), (8, 111350520), (9, 98978240), (10, 89080416), (12, 74233680), (15, 59386944), (16, 55675260), (18, 49489120), (20, 44540208), (24, 37116840), (30, 29693472), (32, 27837630), (36, 24744560), (40, 22270104), (45, 19795648), (47, 18953280), (48, 18558420), (60, 14846736), (64, 13918815), (72, 12372280), (80, 11135052), (90, 9897824), (94, 9476640), (96, 9279210), (120, 7423368), (141, 6317760), (144, 6186140), (160, 5567526), (180, 4948912), (188, 4738320), (192, 4639605), (235, 3790656), (240, 3711684), (282, 3158880), (288, 3093070), (320, 2783763), (360, 2474456), (376, 2369160), (423, 2105920), (470, 1895328), (480, 1855842), (564, 1579440), (576, 1546535), (705, 1263552), (720, 1237228), (752, 1184580), (846, 1052960), (940, 947664), (960, 927921), (1128, 789720), (1410, 631776), (1440, 618614), (1504, 592290), (1692, 526480), (1880, 473832), (2115, 421184), (2256, 394860), (2820, 315888), (2880, 309307), (3008, 296145), (3384, 263240), (3760, 236916), (4230, 210592), (4512, 197430), (5640, 157944), (6581, 135360), (6768, 131620), (7520, 118458), (8460, 105296), (9024, 98715), (11280, 78972), (13162, 67680), (13536, 65810), (15040, 59229), (16920, 52648), (19743, 45120), (22560, 39486), (26324, 33840), (27072, 32905)]