998471520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 288

約数和(自身を含む): 3528645120

約数和(自身を除く): 2530173600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 79, 80, 90, 96, 120, 131, 134, 144, 158, 160, 180, 201, 237, 240, 262, 268, 288, 316, 335, 360, 393, 395, 402, 474, 480, 524, 536, 603, 632, 655, 670, 711, 720, 786, 790, 804, 948, 1005, 1048, 1072, 1179, 1185, 1206, 1264, 1310, 1340, 1422, 1440, 1572, 1580, 1608, 1896, 1965, 2010, 2096, 2144, 2358, 2370, 2412, 2528, 2620, 2680, 2844, 3015, 3144, 3160, 3216, 3555, 3792, 3930, 4020, 4192, 4716, 4740, 4824, 5240, 5293, 5360, 5688, 5895, 6030, 6288, 6320, 6432, 7110, 7584, 7860, 8040, 8777, 9432, 9480, 9648, 10349, 10480, 10586, 10720, 11376, 11790, 12060, 12576, 12640, 14220, 15720, 15879, 16080, 17554, 18864, 18960, 19296, 20698, 20960, 21172, 22752, 23580, 24120, 26331, 26465, 28440, 31047, 31440, 31758, 32160, 35108, 37728, 37920, 41396, 42344, 43885, 47160, 47637, 48240, 51745, 52662, 52930, 56880, 62094, 62880, 63516, 70216, 78993, 79395, 82792, 84688, 87770, 93141, 94320, 95274, 96480, 103490, 105324, 105860, 113760, 124188, 127032, 131655, 140432, 155235, 157986, 158790, 165584, 169376, 175540, 186282, 188640, 190548, 206980, 210648, 211720, 238185, 248376, 254064, 263310, 280864, 310470, 315972, 317580, 331168, 351080, 372564, 381096, 394965, 413960, 421296, 423440, 465705, 476370, 496752, 508128, 526620, 620940, 631944, 635160, 693383, 702160, 745128, 762192, 789930, 827920, 842592, 846880, 931410, 952740, 993504, 1053240, 1241880, 1263888, 1270320, 1386766, 1404320, 1490256, 1524384, 1579860, 1655840, 1862820, 1905480, 2080149, 2106480, 2483760, 2527776, 2540640, 2773532, 2980512, 3159720, 3466915, 3725640, 3810960, 4160298, 4212960, 4967520, 5547064, 6240447, 6319440, 6933830, 7451280, 7621920, 8320596, 10400745, 11094128, 12480894, 12638880, 13867660, 14902560, 16641192, 20801490, 22188256, 24961788, 27735320, 31202235, 33282384, 41602980, 49923576, 55470640, 62404470, 66564768, 83205960, 99847152, 110941280, 124808940, 166411920, 199694304, 249617880, 332823840, 499235760, 998471520]

約数ペア:

[(1, 998471520), (2, 499235760), (3, 332823840), (4, 249617880), (5, 199694304), (6, 166411920), (8, 124808940), (9, 110941280), (10, 99847152), (12, 83205960), (15, 66564768), (16, 62404470), (18, 55470640), (20, 49923576), (24, 41602980), (30, 33282384), (32, 31202235), (36, 27735320), (40, 24961788), (45, 22188256), (48, 20801490), (60, 16641192), (67, 14902560), (72, 13867660), (79, 12638880), (80, 12480894), (90, 11094128), (96, 10400745), (120, 8320596), (131, 7621920), (134, 7451280), (144, 6933830), (158, 6319440), (160, 6240447), (180, 5547064), (201, 4967520), (237, 4212960), (240, 4160298), (262, 3810960), (268, 3725640), (288, 3466915), (316, 3159720), (335, 2980512), (360, 2773532), (393, 2540640), (395, 2527776), (402, 2483760), (474, 2106480), (480, 2080149), (524, 1905480), (536, 1862820), (603, 1655840), (632, 1579860), (655, 1524384), (670, 1490256), (711, 1404320), (720, 1386766), (786, 1270320), (790, 1263888), (804, 1241880), (948, 1053240), (1005, 993504), (1048, 952740), (1072, 931410), (1179, 846880), (1185, 842592), (1206, 827920), (1264, 789930), (1310, 762192), (1340, 745128), (1422, 702160), (1440, 693383), (1572, 635160), (1580, 631944), (1608, 620940), (1896, 526620), (1965, 508128), (2010, 496752), (2096, 476370), (2144, 465705), (2358, 423440), (2370, 421296), (2412, 413960), (2528, 394965), (2620, 381096), (2680, 372564), (2844, 351080), (3015, 331168), (3144, 317580), (3160, 315972), (3216, 310470), (3555, 280864), (3792, 263310), (3930, 254064), (4020, 248376), (4192, 238185), (4716, 211720), (4740, 210648), (4824, 206980), (5240, 190548), (5293, 188640), (5360, 186282), (5688, 175540), (5895, 169376), (6030, 165584), (6288, 158790), (6320, 157986), (6432, 155235), (7110, 140432), (7584, 131655), (7860, 127032), (8040, 124188), (8777, 113760), (9432, 105860), (9480, 105324), (9648, 103490), (10349, 96480), (10480, 95274), (10586, 94320), (10720, 93141), (11376, 87770), (11790, 84688), (12060, 82792), (12576, 79395), (12640, 78993), (14220, 70216), (15720, 63516), (15879, 62880), (16080, 62094), (17554, 56880), (18864, 52930), (18960, 52662), (19296, 51745), (20698, 48240), (20960, 47637), (21172, 47160), (22752, 43885), (23580, 42344), (24120, 41396), (26331, 37920), (26465, 37728), (28440, 35108), (31047, 32160), (31440, 31758)]