745484880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 320

約数和(自身を含む): 2768394240

約数和(自身を除く): 2022909360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 67, 70, 74, 80, 84, 105, 111, 112, 120, 134, 140, 148, 168, 179, 185, 201, 210, 222, 240, 259, 268, 280, 296, 335, 336, 358, 370, 402, 420, 444, 469, 518, 536, 537, 555, 560, 592, 670, 716, 740, 777, 804, 840, 888, 895, 938, 1005, 1036, 1072, 1074, 1110, 1253, 1295, 1340, 1407, 1432, 1480, 1554, 1608, 1680, 1776, 1790, 1876, 2010, 2072, 2148, 2220, 2345, 2479, 2506, 2590, 2680, 2685, 2814, 2864, 2960, 3108, 3216, 3580, 3752, 3759, 3885, 4020, 4144, 4296, 4440, 4690, 4958, 5012, 5180, 5360, 5370, 5628, 6216, 6265, 6623, 7035, 7160, 7437, 7504, 7518, 7770, 8040, 8592, 8880, 9380, 9916, 10024, 10360, 10740, 11256, 11993, 12395, 12432, 12530, 13246, 14070, 14320, 14874, 15036, 15540, 16080, 17353, 18760, 18795, 19832, 19869, 20048, 20720, 21480, 22512, 23986, 24790, 25060, 26492, 28140, 29748, 30072, 31080, 33115, 34706, 35979, 37185, 37520, 37590, 39664, 39738, 42960, 46361, 47972, 49580, 50120, 52059, 52984, 56280, 59496, 59965, 60144, 62160, 66230, 69412, 71958, 74370, 75180, 79476, 83951, 86765, 92722, 95944, 99160, 99345, 100240, 104118, 105968, 112560, 118992, 119930, 132460, 138824, 139083, 143916, 148740, 150360, 158952, 167902, 173530, 179895, 185444, 191888, 198320, 198690, 208236, 231805, 239860, 251853, 260295, 264920, 277648, 278166, 287832, 297480, 300720, 317904, 335804, 347060, 359790, 370888, 397380, 416472, 419755, 443741, 463610, 479720, 503706, 520590, 529840, 556332, 575664, 594960, 671608, 694120, 695415, 719580, 741776, 794760, 832944, 839510, 887482, 927220, 959440, 1007412, 1041180, 1112664, 1259265, 1331223, 1343216, 1388240, 1390830, 1439160, 1589520, 1679020, 1774964, 1854440, 2014824, 2082360, 2218705, 2225328, 2518530, 2662446, 2781660, 2878320, 3106187, 3358040, 3549928, 3708880, 4029648, 4164720, 4437410, 5037060, 5324892, 5563320, 6212374, 6656115, 6716080, 7099856, 8874820, 9318561, 10074120, 10649784, 11126640, 12424748, 13312230, 15530935, 17749640, 18637122, 20148240, 21299568, 24849496, 26624460, 31061870, 35499280, 37274244, 46592805, 49698992, 53248920, 62123740, 74548488, 93185610, 106497840, 124247480, 149096976, 186371220, 248494960, 372742440, 745484880]

約数ペア:

[(1, 745484880), (2, 372742440), (3, 248494960), (4, 186371220), (5, 149096976), (6, 124247480), (7, 106497840), (8, 93185610), (10, 74548488), (12, 62123740), (14, 53248920), (15, 49698992), (16, 46592805), (20, 37274244), (21, 35499280), (24, 31061870), (28, 26624460), (30, 24849496), (35, 21299568), (37, 20148240), (40, 18637122), (42, 17749640), (48, 15530935), (56, 13312230), (60, 12424748), (67, 11126640), (70, 10649784), (74, 10074120), (80, 9318561), (84, 8874820), (105, 7099856), (111, 6716080), (112, 6656115), (120, 6212374), (134, 5563320), (140, 5324892), (148, 5037060), (168, 4437410), (179, 4164720), (185, 4029648), (201, 3708880), (210, 3549928), (222, 3358040), (240, 3106187), (259, 2878320), (268, 2781660), (280, 2662446), (296, 2518530), (335, 2225328), (336, 2218705), (358, 2082360), (370, 2014824), (402, 1854440), (420, 1774964), (444, 1679020), (469, 1589520), (518, 1439160), (536, 1390830), (537, 1388240), (555, 1343216), (560, 1331223), (592, 1259265), (670, 1112664), (716, 1041180), (740, 1007412), (777, 959440), (804, 927220), (840, 887482), (888, 839510), (895, 832944), (938, 794760), (1005, 741776), (1036, 719580), (1072, 695415), (1074, 694120), (1110, 671608), (1253, 594960), (1295, 575664), (1340, 556332), (1407, 529840), (1432, 520590), (1480, 503706), (1554, 479720), (1608, 463610), (1680, 443741), (1776, 419755), (1790, 416472), (1876, 397380), (2010, 370888), (2072, 359790), (2148, 347060), (2220, 335804), (2345, 317904), (2479, 300720), (2506, 297480), (2590, 287832), (2680, 278166), (2685, 277648), (2814, 264920), (2864, 260295), (2960, 251853), (3108, 239860), (3216, 231805), (3580, 208236), (3752, 198690), (3759, 198320), (3885, 191888), (4020, 185444), (4144, 179895), (4296, 173530), (4440, 167902), (4690, 158952), (4958, 150360), (5012, 148740), (5180, 143916), (5360, 139083), (5370, 138824), (5628, 132460), (6216, 119930), (6265, 118992), (6623, 112560), (7035, 105968), (7160, 104118), (7437, 100240), (7504, 99345), (7518, 99160), (7770, 95944), (8040, 92722), (8592, 86765), (8880, 83951), (9380, 79476), (9916, 75180), (10024, 74370), (10360, 71958), (10740, 69412), (11256, 66230), (11993, 62160), (12395, 60144), (12432, 59965), (12530, 59496), (13246, 56280), (14070, 52984), (14320, 52059), (14874, 50120), (15036, 49580), (15540, 47972), (16080, 46361), (17353, 42960), (18760, 39738), (18795, 39664), (19832, 37590), (19869, 37520), (20048, 37185), (20720, 35979), (21480, 34706), (22512, 33115), (23986, 31080), (24790, 30072), (25060, 29748), (26492, 28140)]