490606009920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:841

約数の個数: 1120

約数和(自身を含む): 1971806893056

約数和(自身を除く): 1481200883136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 67, 72, 78, 80, 81, 90, 93, 96, 104, 108, 117, 120, 124, 130, 134, 135, 144, 155, 156, 160, 162, 180, 186, 192, 195, 201, 208, 216, 234, 240, 248, 260, 268, 270, 279, 288, 310, 312, 320, 324, 335, 351, 360, 372, 390, 402, 403, 405, 416, 432, 465, 468, 480, 496, 520, 536, 540, 558, 576, 585, 603, 620, 624, 648, 670, 701, 702, 720, 744, 780, 804, 806, 810, 832, 837, 864, 871, 930, 936, 960, 992, 1005, 1040, 1053, 1072, 1080, 1116, 1170, 1206, 1209, 1240, 1248, 1296, 1340, 1395, 1402, 1404, 1440, 1488, 1560, 1608, 1612, 1620, 1674, 1728, 1742, 1755, 1809, 1860, 1872, 1984, 2010, 2015, 2077, 2080, 2103, 2106, 2144, 2160, 2232, 2340, 2412, 2418, 2480, 2496, 2511, 2592, 2613, 2680, 2790, 2804, 2808, 2880, 2976, 3015, 3120, 3216, 3224, 3240, 3348, 3484, 3505, 3510, 3618, 3627, 3720, 3744, 4020, 4030, 4154, 4160, 4185, 4206, 4212, 4288, 4320, 4355, 4464, 4680, 4824, 4836, 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約数ペア:

[(1, 490606009920), (2, 245303004960), (3, 163535336640), (4, 122651502480), (5, 98121201984), (6, 81767668320), (8, 61325751240), (9, 54511778880), (10, 49060600992), (12, 40883834160), (13, 37738923840), (15, 32707067328), (16, 30662875620), (18, 27255889440), (20, 24530300496), (24, 20441917080), (26, 18869461920), (27, 18170592960), (30, 16353533664), (31, 15826000320), (32, 15331437810), (36, 13627944720), (39, 12579641280), (40, 12265150248), (45, 10902355776), (48, 10220958540), (52, 9434730960), (54, 9085296480), (60, 8176766832), (62, 7913000160), (64, 7665718905), (65, 7547784768), (67, 7322477760), (72, 6813972360), (78, 6289820640), (80, 6132575124), (81, 6056864320), (90, 5451177888), (93, 5275333440), (96, 5110479270), (104, 4717365480), (108, 4542648240), (117, 4193213760), (120, 4088383416), (124, 3956500080), (130, 3773892384), (134, 3661238880), (135, 3634118592), (144, 3406986180), (155, 3165200064), (156, 3144910320), (160, 3066287562), (162, 3028432160), (180, 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(864, 567831030), (871, 563267520), (930, 527533344), (936, 524151720), (960, 511047927), (992, 494562510), (1005, 488165184), (1040, 471736548), (1053, 465912640), (1072, 457654860), (1080, 454264824), (1116, 439611120), (1170, 419321376), (1206, 406804320), (1209, 405794880), (1240, 395650008), (1248, 393113790), (1296, 378554020), (1340, 366123888), (1395, 351688896), (1402, 349932960), (1404, 349434480), (1440, 340698618), (1488, 329708340), (1560, 314491032), (1608, 305103240), (1612, 304346160), (1620, 302843216), (1674, 293074080), (1728, 283915515), (1742, 281633760), (1755, 279547584), (1809, 271202880), (1860, 263766672), (1872, 262075860), (1984, 247281255), (2010, 244082592), (2015, 243476928), (2077, 236208960), (2080, 235868274), (2103, 233288640), (2106, 232956320), (2144, 228827430), (2160, 227132412), (2232, 219805560), (2340, 209660688), (2412, 203402160), (2418, 202897440), (2480, 197825004), (2496, 196556895), (2511, 195382720), (2592, 189277010), (2613, 187755840), 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