68284440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 262173600

約数和(自身を除く): 193889160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 79, 84, 90, 98, 105, 120, 126, 140, 147, 158, 168, 180, 196, 210, 237, 245, 252, 280, 294, 315, 316, 343, 360, 392, 395, 420, 441, 474, 490, 504, 553, 588, 630, 632, 686, 711, 735, 790, 840, 882, 948, 980, 1029, 1106, 1176, 1185, 1260, 1372, 1422, 1470, 1580, 1659, 1715, 1764, 1896, 1960, 2058, 2205, 2212, 2370, 2401, 2520, 2744, 2765, 2844, 2940, 3087, 3160, 3318, 3430, 3528, 3555, 3871, 4116, 4410, 4424, 4740, 4802, 4977, 5145, 5530, 5688, 5880, 6174, 6636, 6860, 7110, 7203, 7742, 8232, 8295, 8820, 9480, 9604, 9954, 10290, 11060, 11613, 12005, 12348, 13272, 13720, 14220, 14406, 15435, 15484, 16590, 17640, 19208, 19355, 19908, 20580, 21609, 22120, 23226, 24010, 24696, 24885, 27097, 28440, 28812, 30870, 30968, 33180, 34839, 36015, 38710, 39816, 41160, 43218, 46452, 48020, 49770, 54194, 57624, 58065, 61740, 66360, 69678, 72030, 77420, 81291, 86436, 92904, 96040, 99540, 108045, 108388, 116130, 123480, 135485, 139356, 144060, 154840, 162582, 172872, 174195, 189679, 199080, 216090, 216776, 232260, 243873, 270970, 278712, 288120, 325164, 348390, 379358, 406455, 432180, 464520, 487746, 541940, 569037, 650328, 696780, 758716, 812910, 864360, 948395, 975492, 1083880, 1138074, 1219365, 1393560, 1517432, 1625820, 1707111, 1896790, 1950984, 2276148, 2438730, 2845185, 3251640, 3414222, 3793580, 4552296, 4877460, 5690370, 6828444, 7587160, 8535555, 9754920, 11380740, 13656888, 17071110, 22761480, 34142220, 68284440]

約数ペア:

[(1, 68284440), (2, 34142220), (3, 22761480), (4, 17071110), (5, 13656888), (6, 11380740), (7, 9754920), (8, 8535555), (9, 7587160), (10, 6828444), (12, 5690370), (14, 4877460), (15, 4552296), (18, 3793580), (20, 3414222), (21, 3251640), (24, 2845185), (28, 2438730), (30, 2276148), (35, 1950984), (36, 1896790), (40, 1707111), (42, 1625820), (45, 1517432), (49, 1393560), (56, 1219365), (60, 1138074), (63, 1083880), (70, 975492), (72, 948395), (79, 864360), (84, 812910), (90, 758716), (98, 696780), (105, 650328), (120, 569037), (126, 541940), (140, 487746), (147, 464520), (158, 432180), (168, 406455), (180, 379358), (196, 348390), (210, 325164), (237, 288120), (245, 278712), (252, 270970), (280, 243873), (294, 232260), (315, 216776), (316, 216090), (343, 199080), (360, 189679), (392, 174195), (395, 172872), (420, 162582), (441, 154840), (474, 144060), (490, 139356), (504, 135485), (553, 123480), (588, 116130), (630, 108388), (632, 108045), (686, 99540), (711, 96040), (735, 92904), (790, 86436), (840, 81291), (882, 77420), (948, 72030), (980, 69678), (1029, 66360), (1106, 61740), (1176, 58065), (1185, 57624), (1260, 54194), (1372, 49770), (1422, 48020), (1470, 46452), (1580, 43218), (1659, 41160), (1715, 39816), (1764, 38710), (1896, 36015), (1960, 34839), (2058, 33180), (2205, 30968), (2212, 30870), (2370, 28812), (2401, 28440), (2520, 27097), (2744, 24885), (2765, 24696), (2844, 24010), (2940, 23226), (3087, 22120), (3160, 21609), (3318, 20580), (3430, 19908), (3528, 19355), (3555, 19208), (3871, 17640), (4116, 16590), (4410, 15484), (4424, 15435), (4740, 14406), (4802, 14220), (4977, 13720), (5145, 13272), (5530, 12348), (5688, 12005), (5880, 11613), (6174, 11060), (6636, 10290), (6860, 9954), (7110, 9604), (7203, 9480), (7742, 8820), (8232, 8295)]