393989280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:999

約数の個数: 192

約数和(自身を含む): 1340333568

約数和(自身を除く): 946344288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 68, 80, 85, 96, 102, 106, 120, 136, 159, 160, 170, 204, 212, 240, 255, 265, 272, 318, 340, 408, 424, 480, 510, 530, 544, 636, 680, 795, 816, 848, 901, 911, 1020, 1060, 1272, 1360, 1590, 1632, 1696, 1802, 1822, 2040, 2120, 2544, 2703, 2720, 2733, 3180, 3604, 3644, 4080, 4240, 4505, 4555, 5088, 5406, 5466, 6360, 7208, 7288, 8160, 8480, 9010, 9110, 10812, 10932, 12720, 13515, 13665, 14416, 14576, 15487, 18020, 18220, 21624, 21864, 25440, 27030, 27330, 28832, 29152, 30974, 36040, 36440, 43248, 43728, 46461, 48283, 54060, 54660, 61948, 72080, 72880, 77435, 86496, 87456, 92922, 96566, 108120, 109320, 123896, 144160, 144849, 145760, 154870, 185844, 193132, 216240, 218640, 232305, 241415, 247792, 289698, 309740, 371688, 386264, 432480, 437280, 464610, 482830, 495584, 579396, 619480, 724245, 743376, 772528, 820811, 929220, 965660, 1158792, 1238960, 1448490, 1486752, 1545056, 1641622, 1858440, 1931320, 2317584, 2462433, 2477920, 2896980, 3283244, 3716880, 3862640, 4104055, 4635168, 4924866, 5793960, 6566488, 7433760, 7725280, 8208110, 9849732, 11587920, 12312165, 13132976, 16416220, 19699464, 23175840, 24624330, 26265952, 32832440, 39398928, 49248660, 65664880, 78797856, 98497320, 131329760, 196994640, 393989280]

約数ペア:

[(1, 393989280), (2, 196994640), (3, 131329760), (4, 98497320), (5, 78797856), (6, 65664880), (8, 49248660), (10, 39398928), (12, 32832440), (15, 26265952), (16, 24624330), (17, 23175840), (20, 19699464), (24, 16416220), (30, 13132976), (32, 12312165), (34, 11587920), (40, 9849732), (48, 8208110), (51, 7725280), (53, 7433760), (60, 6566488), (68, 5793960), (80, 4924866), (85, 4635168), (96, 4104055), (102, 3862640), (106, 3716880), (120, 3283244), (136, 2896980), (159, 2477920), (160, 2462433), (170, 2317584), (204, 1931320), (212, 1858440), (240, 1641622), (255, 1545056), (265, 1486752), (272, 1448490), (318, 1238960), (340, 1158792), (408, 965660), (424, 929220), (480, 820811), (510, 772528), (530, 743376), (544, 724245), (636, 619480), (680, 579396), (795, 495584), (816, 482830), (848, 464610), (901, 437280), (911, 432480), (1020, 386264), (1060, 371688), (1272, 309740), (1360, 289698), (1590, 247792), (1632, 241415), (1696, 232305), (1802, 218640), (1822, 216240), (2040, 193132), (2120, 185844), (2544, 154870), (2703, 145760), (2720, 144849), (2733, 144160), (3180, 123896), (3604, 109320), (3644, 108120), (4080, 96566), (4240, 92922), (4505, 87456), (4555, 86496), (5088, 77435), (5406, 72880), (5466, 72080), (6360, 61948), (7208, 54660), (7288, 54060), (8160, 48283), (8480, 46461), (9010, 43728), (9110, 43248), (10812, 36440), (10932, 36040), (12720, 30974), (13515, 29152), (13665, 28832), (14416, 27330), (14576, 27030), (15487, 25440), (18020, 21864), (18220, 21624)]