240907680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:808

約数の個数: 288

約数和(自身を含む): 938652624

約数和(自身を除く): 697744944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 757, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1514, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2271, 2340, 2448, 2652, 2720, 3028, 3060, 3120, 3315, 3536, 3744, 3785, 3978, 4080, 4420, 4542, 4680, 4896, 5304, 6056, 6120, 6240, 6630, 6813, 7072, 7570, 7956, 8160, 8840, 9084, 9360, 9841, 9945, 10608, 11355, 12112, 12240, 12869, 13260, 13626, 15140, 15912, 17680, 18168, 18720, 19682, 19890, 21216, 22710, 24224, 24480, 25738, 26520, 27252, 29523, 30280, 31824, 34065, 35360, 36336, 38607, 39364, 39780, 45420, 49205, 51476, 53040, 54504, 59046, 60560, 63648, 64345, 68130, 72672, 77214, 78728, 79560, 88569, 90840, 98410, 102952, 106080, 109008, 115821, 118092, 121120, 128690, 136260, 147615, 154428, 157456, 159120, 167297, 177138, 181680, 193035, 196820, 205904, 218016, 231642, 236184, 257380, 272520, 295230, 308856, 314912, 318240, 334594, 354276, 363360, 386070, 393640, 411808, 442845, 463284, 472368, 501891, 514760, 545040, 579105, 590460, 617712, 669188, 708552, 772140, 787280, 836485, 885690, 926568, 944736, 1003782, 1029520, 1090080, 1158210, 1180920, 1235424, 1338376, 1417104, 1505673, 1544280, 1574560, 1672970, 1771380, 1853136, 2007564, 2059040, 2316420, 2361840, 2509455, 2676752, 2834208, 3011346, 3088560, 3345940, 3542760, 3706272, 4015128, 4632840, 4723680, 5018910, 5353504, 6022692, 6177120, 6691880, 7085520, 7528365, 8030256, 9265680, 10037820, 12045384, 13383760, 14171040, 15056730, 16060512, 18531360, 20075640, 24090768, 26767520, 30113460, 40151280, 48181536, 60226920, 80302560, 120453840, 240907680]

約数ペア:

[(1, 240907680), (2, 120453840), (3, 80302560), (4, 60226920), (5, 48181536), (6, 40151280), (8, 30113460), (9, 26767520), (10, 24090768), (12, 20075640), (13, 18531360), (15, 16060512), (16, 15056730), (17, 14171040), (18, 13383760), (20, 12045384), (24, 10037820), (26, 9265680), (30, 8030256), (32, 7528365), (34, 7085520), (36, 6691880), (39, 6177120), (40, 6022692), (45, 5353504), (48, 5018910), (51, 4723680), (52, 4632840), (60, 4015128), (65, 3706272), (68, 3542760), (72, 3345940), (78, 3088560), (80, 3011346), (85, 2834208), (90, 2676752), (96, 2509455), (102, 2361840), (104, 2316420), (117, 2059040), (120, 2007564), (130, 1853136), (136, 1771380), (144, 1672970), (153, 1574560), (156, 1544280), (160, 1505673), (170, 1417104), (180, 1338376), (195, 1235424), (204, 1180920), (208, 1158210), (221, 1090080), (234, 1029520), (240, 1003782), (255, 944736), (260, 926568), (272, 885690), (288, 836485), (306, 787280), (312, 772140), (340, 708552), (360, 669188), (390, 617712), (408, 590460), (416, 579105), (442, 545040), (468, 514760), (480, 501891), (510, 472368), (520, 463284), (544, 442845), (585, 411808), (612, 393640), (624, 386070), (663, 363360), (680, 354276), (720, 334594), (757, 318240), (765, 314912), (780, 308856), (816, 295230), (884, 272520), (936, 257380), (1020, 236184), (1040, 231642), (1105, 218016), (1170, 205904), (1224, 196820), (1248, 193035), (1326, 181680), (1360, 177138), (1440, 167297), (1514, 159120), (1530, 157456), (1560, 154428), (1632, 147615), (1768, 136260), (1872, 128690), (1989, 121120), (2040, 118092), (2080, 115821), (2210, 109008), (2271, 106080), (2340, 102952), (2448, 98410), (2652, 90840), (2720, 88569), (3028, 79560), (3060, 78728), (3120, 77214), (3315, 72672), (3536, 68130), (3744, 64345), (3785, 63648), (3978, 60560), (4080, 59046), (4420, 54504), (4542, 53040), (4680, 51476), (4896, 49205), (5304, 45420), (6056, 39780), (6120, 39364), (6240, 38607), (6630, 36336), (6813, 35360), (7072, 34065), (7570, 31824), (7956, 30280), (8160, 29523), (8840, 27252), (9084, 26520), (9360, 25738), (9841, 24480), (9945, 24224), (10608, 22710), (11355, 21216), (12112, 19890), (12240, 19682), (12869, 18720), (13260, 18168), (13626, 17680), (15140, 15912)]