290420648640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:458

約数の個数: 896

約数和(自身を含む): 1093536080640

約数和(自身を除く): 803115432000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 53, 54, 60, 61, 64, 72, 74, 80, 90, 96, 106, 108, 111, 120, 122, 135, 144, 148, 159, 160, 180, 183, 185, 192, 212, 216, 222, 240, 244, 265, 270, 281, 288, 296, 305, 318, 320, 333, 360, 366, 370, 424, 432, 444, 477, 480, 488, 530, 540, 549, 555, 562, 576, 592, 610, 636, 666, 720, 732, 740, 795, 843, 848, 864, 888, 915, 954, 960, 976, 999, 1060, 1080, 1098, 1110, 1124, 1184, 1220, 1272, 1332, 1405, 1431, 1440, 1464, 1480, 1590, 1647, 1665, 1686, 1696, 1728, 1776, 1830, 1908, 1952, 1961, 1998, 2120, 2160, 2196, 2220, 2248, 2257, 2368, 2385, 2440, 2529, 2544, 2664, 2745, 2810, 2862, 2880, 2928, 2960, 3180, 3233, 3294, 3330, 3372, 3392, 3552, 3660, 3816, 3904, 3922, 3996, 4215, 4240, 4320, 4392, 4440, 4496, 4514, 4770, 4880, 4995, 5058, 5088, 5328, 5490, 5620, 5724, 5856, 5883, 5920, 6360, 6466, 6588, 6660, 6744, 6771, 7104, 7155, 7320, 7587, 7632, 7844, 7992, 8235, 8430, 8480, 8640, 8784, 8880, 8992, 9028, 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19026510, 19139360, 19500480, 19837476, 20294944, 21445920, 21531780, 21803352, 22041640, 22457520, 22831812, 22967232, 24528771, 24683040, 24796845, 25368680, 25735104, 25838136, 26449968, 27254190, 27933120, 28539765, 28709040, 29071136, 29619648, 29756214, 29943360, 30442416, 32168880, 32297670, 32705028, 33062460, 33613501, 34247718, 34450848, 35266624, 36338920, 37024560, 38053020, 38278720, 39674952, 40589888, 40881285, 42891840, 43063560, 43606704, 44083280, 44915040, 45663624, 49057542, 49366080, 49593690, 50737360, 51676272, 52899936, 54508380, 57079530, 57418080, 58142272, 59512428, 60884832, 64337760, 64595340, 65410056, 66124920, 67227002, 68495436, 68901696, 72677840, 74049120, 74390535, 76106040, 79349904, 81762570, 85619295, 86127120, 87213408, 88166560, 89830080, 91327248, 98115084, 99187380, 100840503, 101474720, 103352544, 105799872, 109016760, 114159060, 114836160, 119024856, 121769664, 122643855, 128675520, 129190680, 130820112, 132249840, 134454004, 136990872, 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約数ペア:

[(1, 290420648640), (2, 145210324320), (3, 96806882880), (4, 72605162160), (5, 58084129728), (6, 48403441440), (8, 36302581080), (9, 32268960960), (10, 29042064864), (12, 24201720720), (15, 19361376576), (16, 18151290540), (18, 16134480480), (20, 14521032432), (24, 12100860360), (27, 10756320320), (30, 9680688288), (32, 9075645270), (36, 8067240240), (37, 7849206720), (40, 7260516216), (45, 6453792192), (48, 6050430180), (53, 5479634880), (54, 5378160160), (60, 4840344144), (61, 4760994240), (64, 4537822635), (72, 4033620120), (74, 3924603360), (80, 3630258108), (90, 3226896096), (96, 3025215090), (106, 2739817440), (108, 2689080080), (111, 2616402240), (120, 2420172072), (122, 2380497120), (135, 2151264064), (144, 2016810060), (148, 1962301680), (159, 1826544960), (160, 1815129054), (180, 1613448048), (183, 1586998080), (185, 1569841344), (192, 1512607545), (212, 1369908720), (216, 1344540040), (222, 1308201120), (240, 1210086036), (244, 1190248560), (265, 1095926976), (270, 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182654496), (1647, 176333120), (1665, 174426816), (1686, 172254240), (1696, 171238590), (1728, 168067505), (1776, 163525140), (1830, 158699808), (1908, 152212080), (1952, 148781070), (1961, 148098240), (1998, 145355680), (2120, 136990872), (2160, 134454004), (2196, 132249840), (2220, 130820112), (2248, 129190680), (2257, 128675520), (2368, 122643855), (2385, 121769664), (2440, 119024856), (2529, 114836160), (2544, 114159060), (2664, 109016760), (2745, 105799872), (2810, 103352544), (2862, 101474720), (2880, 100840503), (2928, 99187380), (2960, 98115084), (3180, 91327248), (3233, 89830080), (3294, 88166560), (3330, 87213408), (3372, 86127120), (3392, 85619295), (3552, 81762570), (3660, 79349904), (3816, 76106040), (3904, 74390535), (3922, 74049120), (3996, 72677840), (4215, 68901696), (4240, 68495436), (4320, 67227002), (4392, 66124920), (4440, 65410056), (4496, 64595340), (4514, 64337760), (4770, 60884832), (4880, 59512428), (4995, 58142272), (5058, 57418080), (5088, 57079530), (5328, 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665408), (446790, 650016), (457920, 634217), (462807, 627520), (465552, 623820), (467865, 620736), (470640, 617076), (476576, 609390), (478484, 606960), (485568, 598105), (487512, 595720), (499056, 581940), (514230, 564768), (517280, 561438), (527040, 551041), (529470, 548512), (536148, 541680)]