231538320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:914

約数の個数: 240

約数和(自身を含む): 867288240

約数和(自身を除く): 635749920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 624, 696, 720, 754, 780, 853, 870, 936, 1040, 1044, 1131, 1160, 1170, 1305, 1392, 1508, 1560, 1706, 1740, 1872, 1885, 2088, 2262, 2320, 2340, 2559, 2610, 3016, 3120, 3393, 3412, 3480, 3770, 4176, 4265, 4524, 4680, 5118, 5220, 5655, 6032, 6786, 6824, 6960, 7540, 7677, 8530, 9048, 9360, 10236, 10440, 11089, 11310, 12795, 13572, 13648, 15080, 15354, 16965, 17060, 18096, 20472, 20880, 22178, 22620, 24737, 25590, 27144, 30160, 30708, 33267, 33930, 34120, 38385, 40944, 44356, 45240, 49474, 51180, 54288, 55445, 61416, 66534, 67860, 68240, 74211, 76770, 88712, 90480, 98948, 99801, 102360, 110890, 122832, 123685, 133068, 135720, 148422, 153540, 166335, 177424, 197896, 199602, 204720, 221780, 222633, 247370, 266136, 271440, 296844, 307080, 321581, 332670, 371055, 395792, 399204, 443560, 445266, 494740, 499005, 532272, 593688, 614160, 643162, 665340, 742110, 798408, 887120, 890532, 964743, 989480, 998010, 1113165, 1187376, 1286324, 1330680, 1484220, 1596816, 1607905, 1781064, 1929486, 1978960, 1996020, 2226330, 2572648, 2661360, 2894229, 2968440, 3215810, 3562128, 3858972, 3992040, 4452660, 4823715, 5145296, 5788458, 5936880, 6431620, 7717944, 7984080, 8905320, 9647430, 11576916, 12863240, 14471145, 15435888, 17810640, 19294860, 23153832, 25726480, 28942290, 38589720, 46307664, 57884580, 77179440, 115769160, 231538320]

約数ペア:

[(1, 231538320), (2, 115769160), (3, 77179440), (4, 57884580), (5, 46307664), (6, 38589720), (8, 28942290), (9, 25726480), (10, 23153832), (12, 19294860), (13, 17810640), (15, 15435888), (16, 14471145), (18, 12863240), (20, 11576916), (24, 9647430), (26, 8905320), (29, 7984080), (30, 7717944), (36, 6431620), (39, 5936880), (40, 5788458), (45, 5145296), (48, 4823715), (52, 4452660), (58, 3992040), (60, 3858972), (65, 3562128), (72, 3215810), (78, 2968440), (80, 2894229), (87, 2661360), (90, 2572648), (104, 2226330), (116, 1996020), (117, 1978960), (120, 1929486), (130, 1781064), (144, 1607905), (145, 1596816), (156, 1484220), (174, 1330680), (180, 1286324), (195, 1187376), (208, 1113165), (232, 998010), (234, 989480), (240, 964743), (260, 890532), (261, 887120), (290, 798408), (312, 742110), (348, 665340), (360, 643162), (377, 614160), (390, 593688), (435, 532272), (464, 499005), (468, 494740), (520, 445266), (522, 443560), (580, 399204), (585, 395792), (624, 371055), (696, 332670), (720, 321581), (754, 307080), (780, 296844), (853, 271440), (870, 266136), (936, 247370), (1040, 222633), (1044, 221780), (1131, 204720), (1160, 199602), (1170, 197896), (1305, 177424), (1392, 166335), (1508, 153540), (1560, 148422), (1706, 135720), (1740, 133068), (1872, 123685), (1885, 122832), (2088, 110890), (2262, 102360), (2320, 99801), (2340, 98948), (2559, 90480), (2610, 88712), (3016, 76770), (3120, 74211), (3393, 68240), (3412, 67860), (3480, 66534), (3770, 61416), (4176, 55445), (4265, 54288), (4524, 51180), (4680, 49474), (5118, 45240), (5220, 44356), (5655, 40944), (6032, 38385), (6786, 34120), (6824, 33930), (6960, 33267), (7540, 30708), (7677, 30160), (8530, 27144), (9048, 25590), (9360, 24737), (10236, 22620), (10440, 22178), (11089, 20880), (11310, 20472), (12795, 18096), (13572, 17060), (13648, 16965), (15080, 15354)]