485563320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 1770219360

約数和(自身を除く): 1284656040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 121, 132, 142, 157, 165, 180, 198, 213, 220, 242, 264, 284, 314, 330, 355, 360, 363, 396, 426, 440, 471, 484, 495, 568, 605, 628, 639, 660, 710, 726, 781, 785, 792, 852, 942, 968, 990, 1065, 1089, 1210, 1256, 1278, 1320, 1413, 1420, 1452, 1562, 1570, 1704, 1727, 1815, 1884, 1980, 2130, 2178, 2343, 2355, 2420, 2556, 2826, 2840, 2904, 3124, 3140, 3195, 3454, 3630, 3768, 3905, 3960, 4260, 4356, 4686, 4710, 4840, 5112, 5181, 5445, 5652, 6248, 6280, 6390, 6908, 7029, 7065, 7260, 7810, 8520, 8591, 8635, 8712, 9372, 9420, 10362, 10890, 11147, 11304, 11715, 12780, 13816, 14058, 14130, 14520, 15543, 15620, 17182, 17270, 18744, 18840, 18997, 20724, 21780, 22294, 23430, 25560, 25773, 25905, 28116, 28260, 31086, 31240, 33441, 34364, 34540, 35145, 37994, 41448, 42955, 43560, 44588, 46860, 51546, 51810, 55735, 56232, 56520, 56991, 62172, 66882, 68728, 69080, 70290, 75988, 77319, 77715, 85910, 89176, 93720, 94985, 100323, 103092, 103620, 111470, 113982, 122617, 124344, 128865, 133764, 140580, 151976, 154638, 155430, 167205, 170973, 171820, 189970, 200646, 206184, 207240, 222940, 227964, 245234, 257730, 267528, 281160, 284955, 309276, 310860, 334410, 341946, 343640, 367851, 379940, 386595, 401292, 445880, 455928, 490468, 501615, 515460, 569910, 613085, 618552, 621720, 668820, 683892, 735702, 759880, 773190, 802584, 854865, 980936, 1003230, 1030920, 1103553, 1139820, 1226170, 1337640, 1348787, 1367784, 1471404, 1546380, 1709730, 1839255, 2006460, 2207106, 2279640, 2452340, 2697574, 2942808, 3092760, 3419460, 3678510, 4012920, 4046361, 4414212, 4904680, 5395148, 5517765, 6743935, 6838920, 7357020, 8092722, 8828424, 10790296, 11035530, 12139083, 13487870, 14714040, 16185444, 20231805, 22071060, 24278166, 26975740, 32370888, 40463610, 44142120, 48556332, 53951480, 60695415, 80927220, 97112664, 121390830, 161854440, 242781660, 485563320]

約数ペア:

[(1, 485563320), (2, 242781660), (3, 161854440), (4, 121390830), (5, 97112664), (6, 80927220), (8, 60695415), (9, 53951480), (10, 48556332), (11, 44142120), (12, 40463610), (15, 32370888), (18, 26975740), (20, 24278166), (22, 22071060), (24, 20231805), (30, 16185444), (33, 14714040), (36, 13487870), (40, 12139083), (44, 11035530), (45, 10790296), (55, 8828424), (60, 8092722), (66, 7357020), (71, 6838920), (72, 6743935), (88, 5517765), (90, 5395148), (99, 4904680), (110, 4414212), (120, 4046361), (121, 4012920), (132, 3678510), (142, 3419460), (157, 3092760), (165, 2942808), (180, 2697574), (198, 2452340), (213, 2279640), (220, 2207106), (242, 2006460), (264, 1839255), (284, 1709730), (314, 1546380), (330, 1471404), (355, 1367784), (360, 1348787), (363, 1337640), (396, 1226170), (426, 1139820), (440, 1103553), (471, 1030920), (484, 1003230), (495, 980936), (568, 854865), (605, 802584), (628, 773190), (639, 759880), (660, 735702), (710, 683892), (726, 668820), (781, 621720), (785, 618552), (792, 613085), (852, 569910), (942, 515460), (968, 501615), (990, 490468), (1065, 455928), (1089, 445880), (1210, 401292), (1256, 386595), (1278, 379940), (1320, 367851), (1413, 343640), (1420, 341946), (1452, 334410), (1562, 310860), (1570, 309276), (1704, 284955), (1727, 281160), (1815, 267528), (1884, 257730), (1980, 245234), (2130, 227964), (2178, 222940), (2343, 207240), (2355, 206184), (2420, 200646), (2556, 189970), (2826, 171820), (2840, 170973), (2904, 167205), (3124, 155430), (3140, 154638), (3195, 151976), (3454, 140580), (3630, 133764), (3768, 128865), (3905, 124344), (3960, 122617), (4260, 113982), (4356, 111470), (4686, 103620), (4710, 103092), (4840, 100323), (5112, 94985), (5181, 93720), (5445, 89176), (5652, 85910), (6248, 77715), (6280, 77319), (6390, 75988), (6908, 70290), (7029, 69080), (7065, 68728), (7260, 66882), (7810, 62172), (8520, 56991), (8591, 56520), (8635, 56232), (8712, 55735), (9372, 51810), (9420, 51546), (10362, 46860), (10890, 44588), (11147, 43560), (11304, 42955), (11715, 41448), (12780, 37994), (13816, 35145), (14058, 34540), (14130, 34364), (14520, 33441), (15543, 31240), (15620, 31086), (17182, 28260), (17270, 28116), (18744, 25905), (18840, 25773), (18997, 25560), (20724, 23430), (21780, 22294)]