495211080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:584

約数の個数: 256

約数和(自身を含む): 1850688000

約数和(自身を除く): 1355476920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 101, 104, 105, 120, 130, 140, 156, 168, 182, 195, 202, 210, 260, 273, 280, 303, 312, 364, 390, 404, 420, 449, 455, 505, 520, 546, 606, 707, 728, 780, 808, 840, 898, 910, 1010, 1092, 1212, 1313, 1347, 1365, 1414, 1515, 1560, 1796, 1820, 2020, 2121, 2184, 2245, 2424, 2626, 2694, 2730, 2828, 3030, 3143, 3535, 3592, 3640, 3939, 4040, 4242, 4490, 5252, 5388, 5460, 5656, 5837, 6060, 6286, 6565, 6735, 7070, 7878, 8484, 8980, 9191, 9429, 10504, 10605, 10776, 10920, 11674, 12120, 12572, 13130, 13470, 14140, 15715, 15756, 16968, 17511, 17960, 18382, 18858, 19695, 21210, 23348, 25144, 26260, 26940, 27573, 28280, 29185, 31430, 31512, 35022, 36764, 37716, 39390, 40859, 42420, 45349, 45955, 46696, 47145, 52520, 53880, 55146, 58370, 62860, 70044, 73528, 75432, 78780, 81718, 84840, 87555, 90698, 91910, 94290, 110292, 116740, 122577, 125720, 136047, 137865, 140088, 157560, 163436, 175110, 181396, 183820, 188580, 204295, 220584, 226745, 233480, 245154, 272094, 275730, 317443, 326872, 350220, 362792, 367640, 377160, 408590, 453490, 490308, 544188, 551460, 589537, 612885, 634886, 680235, 700440, 817180, 906980, 952329, 980616, 1088376, 1102920, 1179074, 1225770, 1269772, 1360470, 1587215, 1634360, 1768611, 1813960, 1904658, 2358148, 2451540, 2539544, 2720940, 2947685, 3174430, 3537222, 3809316, 4126759, 4716296, 4761645, 4903080, 5441880, 5895370, 6348860, 7074444, 7618632, 8253518, 8843055, 9523290, 11790740, 12380277, 12697720, 14148888, 16507036, 17686110, 19046580, 20633795, 23581480, 24760554, 33014072, 35372220, 38093160, 41267590, 49521108, 61901385, 70744440, 82535180, 99042216, 123802770, 165070360, 247605540, 495211080]

約数ペア:

[(1, 495211080), (2, 247605540), (3, 165070360), (4, 123802770), (5, 99042216), (6, 82535180), (7, 70744440), (8, 61901385), (10, 49521108), (12, 41267590), (13, 38093160), (14, 35372220), (15, 33014072), (20, 24760554), (21, 23581480), (24, 20633795), (26, 19046580), (28, 17686110), (30, 16507036), (35, 14148888), (39, 12697720), (40, 12380277), (42, 11790740), (52, 9523290), (56, 8843055), (60, 8253518), (65, 7618632), (70, 7074444), (78, 6348860), (84, 5895370), (91, 5441880), (101, 4903080), (104, 4761645), (105, 4716296), (120, 4126759), (130, 3809316), (140, 3537222), (156, 3174430), (168, 2947685), (182, 2720940), (195, 2539544), (202, 2451540), (210, 2358148), (260, 1904658), (273, 1813960), (280, 1768611), (303, 1634360), (312, 1587215), (364, 1360470), (390, 1269772), (404, 1225770), (420, 1179074), (449, 1102920), (455, 1088376), (505, 980616), (520, 952329), (546, 906980), (606, 817180), (707, 700440), (728, 680235), (780, 634886), (808, 612885), (840, 589537), (898, 551460), (910, 544188), (1010, 490308), (1092, 453490), (1212, 408590), (1313, 377160), (1347, 367640), (1365, 362792), (1414, 350220), (1515, 326872), (1560, 317443), (1796, 275730), (1820, 272094), (2020, 245154), (2121, 233480), (2184, 226745), (2245, 220584), (2424, 204295), (2626, 188580), (2694, 183820), (2730, 181396), (2828, 175110), (3030, 163436), (3143, 157560), (3535, 140088), (3592, 137865), (3640, 136047), (3939, 125720), (4040, 122577), (4242, 116740), (4490, 110292), (5252, 94290), (5388, 91910), (5460, 90698), (5656, 87555), (5837, 84840), (6060, 81718), (6286, 78780), (6565, 75432), (6735, 73528), (7070, 70044), (7878, 62860), (8484, 58370), (8980, 55146), (9191, 53880), (9429, 52520), (10504, 47145), (10605, 46696), (10776, 45955), (10920, 45349), (11674, 42420), (12120, 40859), (12572, 39390), (13130, 37716), (13470, 36764), (14140, 35022), (15715, 31512), (15756, 31430), (16968, 29185), (17511, 28280), (17960, 27573), (18382, 26940), (18858, 26260), (19695, 25144), (21210, 23348)]