338330720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1277

約数の個数: 192

約数和(自身を含む): 1036385280

約数和(自身を除く): 698054560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 728, 760, 910, 988, 1040, 1064, 1120, 1223, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2080, 2128, 2446, 2470, 2660, 2912, 3040, 3458, 3640, 3952, 4256, 4892, 4940, 5320, 6115, 6916, 7280, 7904, 8561, 8645, 9784, 9880, 10640, 12230, 13832, 14560, 15899, 17122, 17290, 19568, 19760, 21280, 23237, 24460, 27664, 31798, 34244, 34580, 39136, 39520, 42805, 46474, 48920, 55328, 63596, 68488, 69160, 79495, 85610, 92948, 97840, 111293, 116185, 127192, 136976, 138320, 158990, 162659, 171220, 185896, 195680, 222586, 232370, 254384, 273952, 276640, 302081, 317980, 325318, 342440, 371792, 445172, 464740, 508768, 556465, 604162, 635960, 650636, 684880, 743584, 813295, 890344, 929480, 1112930, 1208324, 1271920, 1301272, 1369760, 1510405, 1626590, 1780688, 1858960, 2114567, 2225860, 2416648, 2543840, 2602544, 3020810, 3253180, 3561376, 3717920, 4229134, 4451720, 4833296, 5205088, 6041620, 6506360, 8458268, 8903440, 9666592, 10572835, 12083240, 13012720, 16916536, 17806880, 21145670, 24166480, 26025440, 33833072, 42291340, 48332960, 67666144, 84582680, 169165360, 338330720]

約数ペア:

[(1, 338330720), (2, 169165360), (4, 84582680), (5, 67666144), (7, 48332960), (8, 42291340), (10, 33833072), (13, 26025440), (14, 24166480), (16, 21145670), (19, 17806880), (20, 16916536), (26, 13012720), (28, 12083240), (32, 10572835), (35, 9666592), (38, 8903440), (40, 8458268), (52, 6506360), (56, 6041620), (65, 5205088), (70, 4833296), (76, 4451720), (80, 4229134), (91, 3717920), (95, 3561376), (104, 3253180), (112, 3020810), (130, 2602544), (133, 2543840), (140, 2416648), (152, 2225860), (160, 2114567), (182, 1858960), (190, 1780688), (208, 1626590), (224, 1510405), (247, 1369760), (260, 1301272), (266, 1271920), (280, 1208324), (304, 1112930), (364, 929480), (380, 890344), (416, 813295), (455, 743584), (494, 684880), (520, 650636), (532, 635960), (560, 604162), (608, 556465), (665, 508768), (728, 464740), (760, 445172), (910, 371792), (988, 342440), (1040, 325318), (1064, 317980), (1120, 302081), (1223, 276640), (1235, 273952), (1330, 254384), (1456, 232370), (1520, 222586), (1729, 195680), (1820, 185896), (1976, 171220), (2080, 162659), (2128, 158990), (2446, 138320), (2470, 136976), (2660, 127192), (2912, 116185), (3040, 111293), (3458, 97840), (3640, 92948), (3952, 85610), (4256, 79495), (4892, 69160), (4940, 68488), (5320, 63596), (6115, 55328), (6916, 48920), (7280, 46474), (7904, 42805), (8561, 39520), (8645, 39136), (9784, 34580), (9880, 34244), (10640, 31798), (12230, 27664), (13832, 24460), (14560, 23237), (15899, 21280), (17122, 19760), (17290, 19568)]