397631520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1976

約数の個数: 288

約数和(自身を含む): 1594966464

約数和(自身を除く): 1197334944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1931, 1980, 2080, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3168, 3432, 3744, 3862, 3960, 4290, 4576, 4680, 5148, 5280, 5720, 5793, 6240, 6435, 6864, 7724, 7920, 8580, 9360, 9655, 10296, 11440, 11586, 12870, 13728, 15448, 15840, 17160, 17379, 18720, 19310, 20592, 21241, 22880, 23172, 25103, 25740, 28965, 30896, 34320, 34758, 38620, 41184, 42482, 46344, 50206, 51480, 57930, 61792, 63723, 68640, 69516, 75309, 77240, 84964, 86895, 92688, 100412, 102960, 106205, 115860, 125515, 127446, 139032, 150618, 154480, 169928, 173790, 185376, 191169, 200824, 205920, 212410, 225927, 231720, 251030, 254892, 276133, 278064, 301236, 308960, 318615, 339856, 347580, 376545, 382338, 401648, 424820, 451854, 463440, 502060, 509784, 552266, 556128, 602472, 637230, 679712, 695160, 753090, 764676, 803296, 828399, 849640, 903708, 926880, 955845, 1004120, 1019568, 1104532, 1129635, 1204944, 1274460, 1380665, 1390320, 1506180, 1529352, 1656798, 1699280, 1807416, 1911690, 2008240, 2039136, 2209064, 2259270, 2409888, 2485197, 2548920, 2761330, 2780640, 3012360, 3058704, 3313596, 3398560, 3614832, 3823380, 4016480, 4141995, 4418128, 4518540, 4970394, 5097840, 5522660, 6024720, 6117408, 6627192, 7229664, 7646760, 8283990, 8836256, 9037080, 9940788, 10195680, 11045320, 12049440, 12425985, 13254384, 15293520, 16567980, 18074160, 19881576, 22090640, 24851970, 26508768, 30587040, 33135960, 36148320, 39763152, 44181280, 49703940, 66271920, 79526304, 99407880, 132543840, 198815760, 397631520]

約数ペア:

[(1, 397631520), (2, 198815760), (3, 132543840), (4, 99407880), (5, 79526304), (6, 66271920), (8, 49703940), (9, 44181280), (10, 39763152), (11, 36148320), (12, 33135960), (13, 30587040), (15, 26508768), (16, 24851970), (18, 22090640), (20, 19881576), (22, 18074160), (24, 16567980), (26, 15293520), (30, 13254384), (32, 12425985), (33, 12049440), (36, 11045320), (39, 10195680), (40, 9940788), (44, 9037080), (45, 8836256), (48, 8283990), (52, 7646760), (55, 7229664), (60, 6627192), (65, 6117408), (66, 6024720), (72, 5522660), (78, 5097840), (80, 4970394), (88, 4518540), (90, 4418128), (96, 4141995), (99, 4016480), (104, 3823380), (110, 3614832), (117, 3398560), (120, 3313596), (130, 3058704), (132, 3012360), (143, 2780640), (144, 2761330), (156, 2548920), (160, 2485197), (165, 2409888), (176, 2259270), (180, 2209064), (195, 2039136), (198, 2008240), (208, 1911690), (220, 1807416), (234, 1699280), (240, 1656798), (260, 1529352), (264, 1506180), (286, 1390320), (288, 1380665), (312, 1274460), (330, 1204944), (352, 1129635), (360, 1104532), (390, 1019568), (396, 1004120), (416, 955845), (429, 926880), (440, 903708), (468, 849640), (480, 828399), (495, 803296), (520, 764676), (528, 753090), (572, 695160), (585, 679712), (624, 637230), (660, 602472), (715, 556128), (720, 552266), (780, 509784), (792, 502060), (858, 463440), (880, 451854), (936, 424820), (990, 401648), (1040, 382338), (1056, 376545), (1144, 347580), (1170, 339856), (1248, 318615), (1287, 308960), (1320, 301236), (1430, 278064), (1440, 276133), (1560, 254892), (1584, 251030), (1716, 231720), (1760, 225927), (1872, 212410), (1931, 205920), (1980, 200824), (2080, 191169), (2145, 185376), (2288, 173790), (2340, 169928), (2574, 154480), (2640, 150618), (2860, 139032), (3120, 127446), (3168, 125515), (3432, 115860), (3744, 106205), (3862, 102960), (3960, 100412), (4290, 92688), (4576, 86895), (4680, 84964), (5148, 77240), (5280, 75309), (5720, 69516), (5793, 68640), (6240, 63723), (6435, 61792), (6864, 57930), (7724, 51480), (7920, 50206), (8580, 46344), (9360, 42482), (9655, 41184), (10296, 38620), (11440, 34758), (11586, 34320), (12870, 30896), (13728, 28965), (15448, 25740), (15840, 25103), (17160, 23172), (17379, 22880), (18720, 21241), (19310, 20592)]