249163920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 882086400

約数和(自身を除く): 632922480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 47, 48, 60, 72, 74, 80, 90, 94, 111, 120, 141, 144, 148, 180, 185, 188, 199, 222, 235, 240, 282, 296, 333, 360, 370, 376, 398, 423, 444, 470, 555, 564, 592, 597, 666, 705, 720, 740, 752, 796, 846, 888, 940, 995, 1110, 1128, 1194, 1332, 1410, 1480, 1592, 1665, 1692, 1739, 1776, 1791, 1880, 1990, 2115, 2220, 2256, 2388, 2664, 2820, 2960, 2985, 3184, 3330, 3384, 3478, 3582, 3760, 3980, 4230, 4440, 4776, 5217, 5328, 5640, 5970, 6660, 6768, 6956, 7164, 7363, 7960, 8460, 8695, 8880, 8955, 9353, 9552, 10434, 11280, 11940, 13320, 13912, 14328, 14726, 15651, 15920, 16920, 17390, 17910, 18706, 20868, 22089, 23880, 26085, 26640, 27824, 28059, 28656, 29452, 31302, 33840, 34780, 35820, 36815, 37412, 41736, 44178, 46765, 47760, 52170, 56118, 58904, 62604, 66267, 69560, 71640, 73630, 74824, 78255, 83472, 84177, 88356, 93530, 104340, 110445, 112236, 117808, 125208, 132534, 139120, 140295, 143280, 147260, 149648, 156510, 168354, 176712, 187060, 208680, 220890, 224472, 250416, 265068, 280590, 294520, 313020, 331335, 336708, 346061, 353424, 374120, 417360, 420885, 441780, 448944, 530136, 561180, 589040, 626040, 662670, 673416, 692122, 748240, 841770, 883560, 1038183, 1060272, 1122360, 1252080, 1325340, 1346832, 1384244, 1683540, 1730305, 1767120, 2076366, 2244720, 2650680, 2768488, 3114549, 3367080, 3460610, 4152732, 5190915, 5301360, 5536976, 6229098, 6734160, 6921220, 8305464, 10381830, 12458196, 13842440, 15572745, 16610928, 20763660, 24916392, 27684880, 31145490, 41527320, 49832784, 62290980, 83054640, 124581960, 249163920]

約数ペア:

[(1, 249163920), (2, 124581960), (3, 83054640), (4, 62290980), (5, 49832784), (6, 41527320), (8, 31145490), (9, 27684880), (10, 24916392), (12, 20763660), (15, 16610928), (16, 15572745), (18, 13842440), (20, 12458196), (24, 10381830), (30, 8305464), (36, 6921220), (37, 6734160), (40, 6229098), (45, 5536976), (47, 5301360), (48, 5190915), (60, 4152732), (72, 3460610), (74, 3367080), (80, 3114549), (90, 2768488), (94, 2650680), (111, 2244720), (120, 2076366), (141, 1767120), (144, 1730305), (148, 1683540), (180, 1384244), (185, 1346832), (188, 1325340), (199, 1252080), (222, 1122360), (235, 1060272), (240, 1038183), (282, 883560), (296, 841770), (333, 748240), (360, 692122), (370, 673416), (376, 662670), (398, 626040), (423, 589040), (444, 561180), (470, 530136), (555, 448944), (564, 441780), (592, 420885), (597, 417360), (666, 374120), (705, 353424), (720, 346061), (740, 336708), (752, 331335), (796, 313020), (846, 294520), (888, 280590), (940, 265068), (995, 250416), (1110, 224472), (1128, 220890), (1194, 208680), (1332, 187060), (1410, 176712), (1480, 168354), (1592, 156510), (1665, 149648), (1692, 147260), (1739, 143280), (1776, 140295), (1791, 139120), (1880, 132534), (1990, 125208), (2115, 117808), (2220, 112236), (2256, 110445), (2388, 104340), (2664, 93530), (2820, 88356), (2960, 84177), (2985, 83472), (3184, 78255), (3330, 74824), (3384, 73630), (3478, 71640), (3582, 69560), (3760, 66267), (3980, 62604), (4230, 58904), (4440, 56118), (4776, 52170), (5217, 47760), (5328, 46765), (5640, 44178), (5970, 41736), (6660, 37412), (6768, 36815), (6956, 35820), (7164, 34780), (7363, 33840), (7960, 31302), (8460, 29452), (8695, 28656), (8880, 28059), (8955, 27824), (9353, 26640), (9552, 26085), (10434, 23880), (11280, 22089), (11940, 20868), (13320, 18706), (13912, 17910), (14328, 17390), (14726, 16920), (15651, 15920)]