138530520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 500544000

約数和(自身を除く): 362013480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 54, 57, 60, 72, 76, 86, 90, 95, 108, 114, 120, 129, 135, 152, 157, 171, 172, 180, 190, 215, 216, 228, 258, 270, 285, 314, 342, 344, 360, 380, 387, 430, 456, 471, 513, 516, 540, 570, 628, 645, 684, 760, 774, 785, 817, 855, 860, 942, 1026, 1032, 1080, 1140, 1161, 1256, 1290, 1368, 1413, 1548, 1570, 1634, 1710, 1720, 1884, 1935, 2052, 2280, 2322, 2355, 2451, 2565, 2580, 2826, 2983, 3096, 3140, 3268, 3420, 3768, 3870, 4085, 4104, 4239, 4644, 4710, 4902, 5130, 5160, 5652, 5805, 5966, 6280, 6536, 6751, 6840, 7065, 7353, 7740, 8170, 8478, 8949, 9288, 9420, 9804, 10260, 11304, 11610, 11932, 12255, 13502, 14130, 14706, 14915, 15480, 16340, 16956, 17898, 18840, 19608, 20253, 20520, 21195, 22059, 23220, 23864, 24510, 26847, 27004, 28260, 29412, 29830, 32680, 33755, 33912, 35796, 36765, 40506, 42390, 44118, 44745, 46440, 49020, 53694, 54008, 56520, 58824, 59660, 60759, 67510, 71592, 73530, 80541, 81012, 84780, 88236, 89490, 98040, 101265, 107388, 110295, 119320, 121518, 128269, 134235, 135020, 147060, 161082, 162024, 169560, 176472, 178980, 182277, 202530, 214776, 220590, 243036, 256538, 268470, 270040, 294120, 303795, 322164, 357960, 364554, 384807, 402705, 405060, 441180, 486072, 513076, 536940, 607590, 641345, 644328, 729108, 769614, 805410, 810120, 882360, 911385, 1026152, 1073880, 1154421, 1215180, 1282690, 1458216, 1539228, 1610820, 1822770, 1924035, 2308842, 2430360, 2565380, 3078456, 3221640, 3463263, 3645540, 3848070, 4617684, 5130760, 5772105, 6926526, 7291080, 7696140, 9235368, 11544210, 13853052, 15392280, 17316315, 23088420, 27706104, 34632630, 46176840, 69265260, 138530520]

約数ペア:

[(1, 138530520), (2, 69265260), (3, 46176840), (4, 34632630), (5, 27706104), (6, 23088420), (8, 17316315), (9, 15392280), (10, 13853052), (12, 11544210), (15, 9235368), (18, 7696140), (19, 7291080), (20, 6926526), (24, 5772105), (27, 5130760), (30, 4617684), (36, 3848070), (38, 3645540), (40, 3463263), (43, 3221640), (45, 3078456), (54, 2565380), (57, 2430360), (60, 2308842), (72, 1924035), (76, 1822770), (86, 1610820), (90, 1539228), (95, 1458216), (108, 1282690), (114, 1215180), (120, 1154421), (129, 1073880), (135, 1026152), (152, 911385), (157, 882360), (171, 810120), (172, 805410), (180, 769614), (190, 729108), (215, 644328), (216, 641345), (228, 607590), (258, 536940), (270, 513076), (285, 486072), (314, 441180), (342, 405060), (344, 402705), (360, 384807), (380, 364554), (387, 357960), (430, 322164), (456, 303795), (471, 294120), (513, 270040), (516, 268470), (540, 256538), (570, 243036), (628, 220590), (645, 214776), (684, 202530), (760, 182277), (774, 178980), (785, 176472), (817, 169560), (855, 162024), (860, 161082), (942, 147060), (1026, 135020), (1032, 134235), (1080, 128269), (1140, 121518), (1161, 119320), (1256, 110295), (1290, 107388), (1368, 101265), (1413, 98040), (1548, 89490), (1570, 88236), (1634, 84780), (1710, 81012), (1720, 80541), (1884, 73530), (1935, 71592), (2052, 67510), (2280, 60759), (2322, 59660), (2355, 58824), (2451, 56520), (2565, 54008), (2580, 53694), (2826, 49020), (2983, 46440), (3096, 44745), (3140, 44118), (3268, 42390), (3420, 40506), (3768, 36765), (3870, 35796), (4085, 33912), (4104, 33755), (4239, 32680), (4644, 29830), (4710, 29412), (4902, 28260), (5130, 27004), (5160, 26847), (5652, 24510), (5805, 23864), (5966, 23220), (6280, 22059), (6536, 21195), (6751, 20520), (6840, 20253), (7065, 19608), (7353, 18840), (7740, 17898), (8170, 16956), (8478, 16340), (8949, 15480), (9288, 14915), (9420, 14706), (9804, 14130), (10260, 13502), (11304, 12255), (11610, 11932)]