388463040

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{2141}}^1$

素因数の和:2177

約数の個数: 280

約数和(自身を含む): 1579973472

約数和(自身を除く): 1191510432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2141, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4282, 4320, 4536, 5040, 5184, 5670, 6048, 6423, 6480, 6720, 7560, 8564, 8640, 9072, 10080, 10705, 11340, 12096, 12846, 12960, 14987, 15120, 17128, 18144, 19269, 20160, 21410, 22680, 25692, 25920, 29974, 30240, 32115, 34256, 36288, 38538, 42820, 44961, 45360, 51384, 57807, 59948, 60480, 64230, 68512, 74935, 77076, 85640, 89922, 90720, 96345, 102768, 115614, 119896, 128460, 134883, 137024, 149870, 154152, 171280, 173421, 179844, 181440, 192690, 205536, 224805, 231228, 239792, 256920, 269766, 289035, 299740, 308304, 342560, 346842, 359688, 385380, 404649, 411072, 449610, 462456, 479584, 513840, 539532, 578070, 599480, 616608, 674415, 685120, 693684, 719376, 770760, 809298, 867105, 899220, 924912, 959168, 1027680, 1079064, 1156140, 1198960, 1213947, 1233216, 1348830, 1387368, 1438752, 1541520, 1618596, 1734210, 1798440, 1849824, 2023245, 2055360, 2158128, 2312280, 2397920, 2427894, 2697660, 2774736, 2877504, 3083040, 3237192, 3468420, 3596880, 3699648, 4046490, 4316256, 4624560, 4795840, 4855788, 5395320, 5549472, 6069735, 6166080, 6474384, 6936840, 7193760, 8092980, 8632512, 9249120, 9711576, 10790640, 11098944, 12139470, 12948768, 13873680, 14387520, 16185960, 18498240, 19423152, 21581280, 24278940, 25897536, 27747360, 32371920, 38846304, 43162560, 48557880, 55494720, 64743840, 77692608, 97115760, 129487680, 194231520, 388463040]

約数ペア:

[(1, 388463040), (2, 194231520), (3, 129487680), (4, 97115760), (5, 77692608), (6, 64743840), (7, 55494720), (8, 48557880), (9, 43162560), (10, 38846304), (12, 32371920), (14, 27747360), (15, 25897536), (16, 24278940), (18, 21581280), (20, 19423152), (21, 18498240), (24, 16185960), (27, 14387520), (28, 13873680), (30, 12948768), (32, 12139470), (35, 11098944), (36, 10790640), (40, 9711576), (42, 9249120), (45, 8632512), (48, 8092980), (54, 7193760), (56, 6936840), (60, 6474384), (63, 6166080), (64, 6069735), (70, 5549472), (72, 5395320), (80, 4855788), (81, 4795840), (84, 4624560), (90, 4316256), (96, 4046490), (105, 3699648), (108, 3596880), (112, 3468420), (120, 3237192), (126, 3083040), (135, 2877504), (140, 2774736), (144, 2697660), (160, 2427894), (162, 2397920), (168, 2312280), (180, 2158128), (189, 2055360), (192, 2023245), (210, 1849824), (216, 1798440), (224, 1734210), (240, 1618596), (252, 1541520), (270, 1438752), (280, 1387368), (288, 1348830), (315, 1233216), (320, 1213947), (324, 1198960), (336, 1156140), (360, 1079064), (378, 1027680), (405, 959168), (420, 924912), (432, 899220), (448, 867105), (480, 809298), (504, 770760), (540, 719376), (560, 693684), (567, 685120), (576, 674415), (630, 616608), (648, 599480), (672, 578070), (720, 539532), (756, 513840), (810, 479584), (840, 462456), (864, 449610), (945, 411072), (960, 404649), (1008, 385380), (1080, 359688), (1120, 346842), (1134, 342560), (1260, 308304), (1296, 299740), (1344, 289035), (1440, 269766), (1512, 256920), (1620, 239792), (1680, 231228), (1728, 224805), (1890, 205536), (2016, 192690), (2141, 181440), (2160, 179844), (2240, 173421), (2268, 171280), (2520, 154152), (2592, 149870), (2835, 137024), (2880, 134883), (3024, 128460), (3240, 119896), (3360, 115614), (3780, 102768), (4032, 96345), (4282, 90720), (4320, 89922), (4536, 85640), (5040, 77076), (5184, 74935), (5670, 68512), (6048, 64230), (6423, 60480), (6480, 59948), (6720, 57807), (7560, 51384), (8564, 45360), (8640, 44961), (9072, 42820), (10080, 38538), (10705, 36288), (11340, 34256), (12096, 32115), (12846, 30240), (12960, 29974), (14987, 25920), (15120, 25692), (17128, 22680), (18144, 21410), (19269, 20160)]