312729120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6581}}^1$

素因数の和:6616

約数の個数: 192

約数和(自身を含む): 1194238080

約数和(自身を除く): 881508960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 6581, 7920, 9504, 11880, 13162, 15840, 19743, 23760, 26324, 32905, 39486, 47520, 52648, 59229, 65810, 72391, 78972, 98715, 105296, 118458, 131620, 144782, 157944, 177687, 197430, 210592, 217173, 236916, 263240, 289564, 296145, 315888, 355374, 361955, 394860, 434346, 473832, 526480, 579128, 592290, 631776, 651519, 710748, 723910, 789720, 868692, 888435, 947664, 1052960, 1085865, 1158256, 1184580, 1303038, 1421496, 1447820, 1579440, 1737384, 1776870, 1895328, 1954557, 2171730, 2316512, 2369160, 2606076, 2842992, 2895640, 3158880, 3257595, 3474768, 3553740, 3909114, 4343460, 4738320, 5212152, 5685984, 5791280, 6515190, 6949536, 7107480, 7818228, 8686920, 9476640, 9772785, 10424304, 11582560, 13030380, 14214960, 15636456, 17373840, 19545570, 20848608, 26060760, 28429920, 31272912, 34747680, 39091140, 52121520, 62545824, 78182280, 104243040, 156364560, 312729120]

約数ペア:

[(1, 312729120), (2, 156364560), (3, 104243040), (4, 78182280), (5, 62545824), (6, 52121520), (8, 39091140), (9, 34747680), (10, 31272912), (11, 28429920), (12, 26060760), (15, 20848608), (16, 19545570), (18, 17373840), (20, 15636456), (22, 14214960), (24, 13030380), (27, 11582560), (30, 10424304), (32, 9772785), (33, 9476640), (36, 8686920), (40, 7818228), (44, 7107480), (45, 6949536), (48, 6515190), (54, 5791280), (55, 5685984), (60, 5212152), (66, 4738320), (72, 4343460), (80, 3909114), (88, 3553740), (90, 3474768), (96, 3257595), (99, 3158880), (108, 2895640), (110, 2842992), (120, 2606076), (132, 2369160), (135, 2316512), (144, 2171730), (160, 1954557), (165, 1895328), (176, 1776870), (180, 1737384), (198, 1579440), (216, 1447820), (220, 1421496), (240, 1303038), (264, 1184580), (270, 1158256), (288, 1085865), (297, 1052960), (330, 947664), (352, 888435), (360, 868692), (396, 789720), (432, 723910), (440, 710748), (480, 651519), (495, 631776), (528, 592290), (540, 579128), (594, 526480), (660, 473832), (720, 434346), (792, 394860), (864, 361955), (880, 355374), (990, 315888), (1056, 296145), (1080, 289564), (1188, 263240), (1320, 236916), (1440, 217173), (1485, 210592), (1584, 197430), (1760, 177687), (1980, 157944), (2160, 144782), (2376, 131620), (2640, 118458), (2970, 105296), (3168, 98715), (3960, 78972), (4320, 72391), (4752, 65810), (5280, 59229), (5940, 52648), (6581, 47520), (7920, 39486), (9504, 32905), (11880, 26324), (13162, 23760), (15840, 19743)]