138474720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 510898752

約数和(自身を除く): 372424032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 96, 111, 113, 115, 120, 138, 144, 148, 160, 180, 184, 185, 207, 222, 226, 230, 240, 276, 288, 296, 333, 339, 345, 360, 368, 370, 414, 444, 452, 460, 480, 552, 555, 565, 592, 666, 678, 690, 720, 736, 740, 828, 851, 888, 904, 920, 1017, 1035, 1104, 1110, 1130, 1184, 1332, 1356, 1380, 1440, 1480, 1656, 1665, 1695, 1702, 1776, 1808, 1840, 2034, 2070, 2208, 2220, 2260, 2553, 2599, 2664, 2712, 2760, 2960, 3312, 3330, 3390, 3404, 3552, 3616, 3680, 4068, 4140, 4181, 4255, 4440, 4520, 5085, 5106, 5198, 5328, 5424, 5520, 5920, 6624, 6660, 6780, 6808, 7659, 7797, 8136, 8280, 8362, 8510, 8880, 9040, 10170, 10212, 10396, 10656, 10848, 11040, 12543, 12765, 12995, 13320, 13560, 13616, 15318, 15594, 16272, 16560, 16724, 17020, 17760, 18080, 20340, 20424, 20792, 20905, 23391, 25086, 25530, 25990, 26640, 27120, 27232, 30636, 31188, 32544, 33120, 33448, 34040, 37629, 38295, 38985, 40680, 40848, 41584, 41810, 46782, 50172, 51060, 51980, 53280, 54240, 61272, 62376, 62715, 66896, 68080, 75258, 76590, 77970, 81360, 81696, 83168, 83620, 93564, 96163, 100344, 102120, 103960, 116955, 122544, 124752, 125430, 133792, 136160, 150516, 153180, 155940, 162720, 167240, 187128, 188145, 192326, 200688, 204240, 207920, 233910, 245088, 249504, 250860, 288489, 301032, 306360, 311880, 334480, 374256, 376290, 384652, 401376, 408480, 415840, 467820, 480815, 501720, 576978, 602064, 612720, 623760, 668960, 748512, 752580, 769304, 865467, 935640, 961630, 1003440, 1153956, 1204128, 1225440, 1247520, 1442445, 1505160, 1538608, 1730934, 1871280, 1923260, 2006880, 2307912, 2884890, 3010320, 3077216, 3461868, 3742560, 3846520, 4327335, 4615824, 5769780, 6020640, 6923736, 7693040, 8654670, 9231648, 11539560, 13847472, 15386080, 17309340, 23079120, 27694944, 34618680, 46158240, 69237360, 138474720]

約数ペア:

[(1, 138474720), (2, 69237360), (3, 46158240), (4, 34618680), (5, 27694944), (6, 23079120), (8, 17309340), (9, 15386080), (10, 13847472), (12, 11539560), (15, 9231648), (16, 8654670), (18, 7693040), (20, 6923736), (23, 6020640), (24, 5769780), (30, 4615824), (32, 4327335), (36, 3846520), (37, 3742560), (40, 3461868), (45, 3077216), (46, 3010320), (48, 2884890), (60, 2307912), (69, 2006880), (72, 1923260), (74, 1871280), (80, 1730934), (90, 1538608), (92, 1505160), (96, 1442445), (111, 1247520), (113, 1225440), (115, 1204128), (120, 1153956), (138, 1003440), (144, 961630), (148, 935640), (160, 865467), (180, 769304), (184, 752580), (185, 748512), (207, 668960), (222, 623760), (226, 612720), (230, 602064), (240, 576978), (276, 501720), (288, 480815), (296, 467820), (333, 415840), (339, 408480), (345, 401376), (360, 384652), (368, 376290), (370, 374256), (414, 334480), (444, 311880), (452, 306360), (460, 301032), (480, 288489), (552, 250860), (555, 249504), (565, 245088), (592, 233910), (666, 207920), (678, 204240), (690, 200688), (720, 192326), (736, 188145), (740, 187128), (828, 167240), (851, 162720), (888, 155940), (904, 153180), (920, 150516), (1017, 136160), (1035, 133792), (1104, 125430), (1110, 124752), (1130, 122544), (1184, 116955), (1332, 103960), (1356, 102120), (1380, 100344), (1440, 96163), (1480, 93564), (1656, 83620), (1665, 83168), (1695, 81696), (1702, 81360), (1776, 77970), (1808, 76590), (1840, 75258), (2034, 68080), (2070, 66896), (2208, 62715), (2220, 62376), (2260, 61272), (2553, 54240), (2599, 53280), (2664, 51980), (2712, 51060), (2760, 50172), (2960, 46782), (3312, 41810), (3330, 41584), (3390, 40848), (3404, 40680), (3552, 38985), (3616, 38295), (3680, 37629), (4068, 34040), (4140, 33448), (4181, 33120), (4255, 32544), (4440, 31188), (4520, 30636), (5085, 27232), (5106, 27120), (5198, 26640), (5328, 25990), (5424, 25530), (5520, 25086), (5920, 23391), (6624, 20905), (6660, 20792), (6780, 20424), (6808, 20340), (7659, 18080), (7797, 17760), (8136, 17020), (8280, 16724), (8362, 16560), (8510, 16272), (8880, 15594), (9040, 15318), (10170, 13616), (10212, 13560), (10396, 13320), (10656, 12995), (10848, 12765), (11040, 12543)]