281230560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 288

約数和(自身を含む): 1051753248

約数和(自身を除く): 770522688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 96, 104, 117, 120, 130, 144, 156, 160, 166, 180, 181, 195, 208, 234, 240, 249, 260, 288, 312, 332, 360, 362, 390, 415, 416, 468, 480, 498, 520, 543, 585, 624, 664, 720, 724, 747, 780, 830, 905, 936, 996, 1040, 1079, 1086, 1170, 1245, 1248, 1328, 1440, 1448, 1494, 1560, 1629, 1660, 1810, 1872, 1992, 2080, 2158, 2172, 2340, 2353, 2490, 2656, 2715, 2896, 2988, 3120, 3237, 3258, 3320, 3620, 3735, 3744, 3984, 4316, 4344, 4680, 4706, 4980, 5395, 5430, 5792, 5976, 6240, 6474, 6516, 6640, 7059, 7240, 7470, 7968, 8145, 8632, 8688, 9360, 9412, 9711, 9960, 10790, 10860, 11765, 11952, 12948, 13032, 13280, 14118, 14480, 14940, 15023, 16185, 16290, 17264, 17376, 18720, 18824, 19422, 19920, 21177, 21580, 21720, 23530, 23904, 25896, 26064, 28236, 28960, 29880, 30046, 32370, 32580, 34528, 35295, 37648, 38844, 39840, 42354, 43160, 43440, 45069, 47060, 48555, 51792, 52128, 56472, 59760, 60092, 64740, 65160, 70590, 75115, 75296, 77688, 84708, 86320, 86880, 90138, 94120, 97110, 103584, 105885, 112944, 119520, 120184, 129480, 130320, 135207, 141180, 150230, 155376, 169416, 172640, 180276, 188240, 194220, 195299, 211770, 225345, 225888, 240368, 258960, 260640, 270414, 282360, 300460, 310752, 338832, 360552, 376480, 388440, 390598, 423540, 450690, 480736, 517920, 540828, 564720, 585897, 600920, 676035, 677664, 721104, 776880, 781196, 847080, 901380, 976495, 1081656, 1129440, 1171794, 1201840, 1352070, 1442208, 1553760, 1562392, 1694160, 1757691, 1802760, 1952990, 2163312, 2343588, 2403680, 2704140, 2929485, 3124784, 3388320, 3515382, 3605520, 3905980, 4326624, 4687176, 5408280, 5858970, 6249568, 7030764, 7211040, 7811960, 8788455, 9374352, 10816560, 11717940, 14061528, 15623920, 17576910, 18748704, 21633120, 23435880, 28123056, 31247840, 35153820, 46871760, 56246112, 70307640, 93743520, 140615280, 281230560]

約数ペア:

[(1, 281230560), (2, 140615280), (3, 93743520), (4, 70307640), (5, 56246112), (6, 46871760), (8, 35153820), (9, 31247840), (10, 28123056), (12, 23435880), (13, 21633120), (15, 18748704), (16, 17576910), (18, 15623920), (20, 14061528), (24, 11717940), (26, 10816560), (30, 9374352), (32, 8788455), (36, 7811960), (39, 7211040), (40, 7030764), (45, 6249568), (48, 5858970), (52, 5408280), (60, 4687176), (65, 4326624), (72, 3905980), (78, 3605520), (80, 3515382), (83, 3388320), (90, 3124784), (96, 2929485), (104, 2704140), (117, 2403680), (120, 2343588), (130, 2163312), (144, 1952990), (156, 1802760), (160, 1757691), (166, 1694160), (180, 1562392), (181, 1553760), (195, 1442208), (208, 1352070), (234, 1201840), (240, 1171794), (249, 1129440), (260, 1081656), (288, 976495), (312, 901380), (332, 847080), (360, 781196), (362, 776880), (390, 721104), (415, 677664), (416, 676035), (468, 600920), (480, 585897), (498, 564720), (520, 540828), (543, 517920), (585, 480736), (624, 450690), (664, 423540), (720, 390598), (724, 388440), (747, 376480), (780, 360552), (830, 338832), (905, 310752), (936, 300460), (996, 282360), (1040, 270414), (1079, 260640), (1086, 258960), (1170, 240368), (1245, 225888), (1248, 225345), (1328, 211770), (1440, 195299), (1448, 194220), (1494, 188240), (1560, 180276), (1629, 172640), (1660, 169416), (1810, 155376), (1872, 150230), (1992, 141180), (2080, 135207), (2158, 130320), (2172, 129480), (2340, 120184), (2353, 119520), (2490, 112944), (2656, 105885), (2715, 103584), (2896, 97110), (2988, 94120), (3120, 90138), (3237, 86880), (3258, 86320), (3320, 84708), (3620, 77688), (3735, 75296), (3744, 75115), (3984, 70590), (4316, 65160), (4344, 64740), (4680, 60092), (4706, 59760), (4980, 56472), (5395, 52128), (5430, 51792), (5792, 48555), (5976, 47060), (6240, 45069), (6474, 43440), (6516, 43160), (6640, 42354), (7059, 39840), (7240, 38844), (7470, 37648), (7968, 35295), (8145, 34528), (8632, 32580), (8688, 32370), (9360, 30046), (9412, 29880), (9711, 28960), (9960, 28236), (10790, 26064), (10860, 25896), (11765, 23904), (11952, 23530), (12948, 21720), (13032, 21580), (13280, 21177), (14118, 19920), (14480, 19422), (14940, 18824), (15023, 18720), (16185, 17376), (16290, 17264)]