308976480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 288

約数和(自身を含む): 1160490240

約数和(自身を除く): 851513760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 32, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 96, 114, 115, 120, 138, 144, 152, 160, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 288, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 480, 491, 552, 570, 608, 684, 690, 720, 736, 760, 828, 855, 874, 912, 920, 982, 1035, 1104, 1140, 1311, 1368, 1380, 1440, 1473, 1520, 1656, 1710, 1748, 1824, 1840, 1964, 2070, 2185, 2208, 2280, 2455, 2622, 2736, 2760, 2946, 3040, 3312, 3420, 3496, 3680, 3928, 3933, 4140, 4370, 4419, 4560, 4910, 5244, 5472, 5520, 5892, 6555, 6624, 6840, 6992, 7365, 7856, 7866, 8280, 8740, 8838, 9120, 9329, 9820, 10488, 11040, 11293, 11784, 13110, 13680, 13984, 14730, 15712, 15732, 16560, 17480, 17676, 18658, 19640, 19665, 20976, 22095, 22586, 23568, 26220, 27360, 27987, 29460, 31464, 33120, 33879, 34960, 35352, 37316, 39280, 39330, 41952, 44190, 45172, 46645, 47136, 52440, 55974, 56465, 58920, 62928, 67758, 69920, 70704, 74632, 78560, 78660, 83961, 88380, 90344, 93290, 101637, 104880, 111948, 112930, 117840, 125856, 135516, 139935, 141408, 149264, 157320, 167922, 169395, 176760, 180688, 186580, 203274, 209760, 214567, 223896, 225860, 235680, 271032, 279870, 298528, 314640, 335844, 338790, 353520, 361376, 373160, 406548, 419805, 429134, 447792, 451720, 508185, 542064, 559740, 629280, 643701, 671688, 677580, 707040, 746320, 813096, 839610, 858268, 895584, 903440, 1016370, 1072835, 1084128, 1119480, 1287402, 1343376, 1355160, 1492640, 1626192, 1679220, 1716536, 1806880, 1931103, 2032740, 2145670, 2238960, 2574804, 2686752, 2710320, 3218505, 3252384, 3358440, 3433072, 3862206, 4065480, 4291340, 4477920, 5149608, 5420640, 6437010, 6716880, 6866144, 7724412, 8130960, 8582680, 9655515, 10299216, 12874020, 13433760, 15448824, 16261920, 17165360, 19311030, 20598432, 25748040, 30897648, 34330720, 38622060, 51496080, 61795296, 77244120, 102992160, 154488240, 308976480]

約数ペア:

[(1, 308976480), (2, 154488240), (3, 102992160), (4, 77244120), (5, 61795296), (6, 51496080), (8, 38622060), (9, 34330720), (10, 30897648), (12, 25748040), (15, 20598432), (16, 19311030), (18, 17165360), (19, 16261920), (20, 15448824), (23, 13433760), (24, 12874020), (30, 10299216), (32, 9655515), (36, 8582680), (38, 8130960), (40, 7724412), (45, 6866144), (46, 6716880), (48, 6437010), (57, 5420640), (60, 5149608), (69, 4477920), (72, 4291340), (76, 4065480), (80, 3862206), (90, 3433072), (92, 3358440), (95, 3252384), (96, 3218505), (114, 2710320), (115, 2686752), (120, 2574804), (138, 2238960), (144, 2145670), (152, 2032740), (160, 1931103), (171, 1806880), (180, 1716536), (184, 1679220), (190, 1626192), (207, 1492640), (228, 1355160), (230, 1343376), (240, 1287402), (276, 1119480), (285, 1084128), (288, 1072835), (304, 1016370), (342, 903440), (345, 895584), (360, 858268), (368, 839610), (380, 813096), (414, 746320), (437, 707040), (456, 677580), (460, 671688), (480, 643701), (491, 629280), (552, 559740), (570, 542064), (608, 508185), (684, 451720), (690, 447792), (720, 429134), (736, 419805), (760, 406548), (828, 373160), (855, 361376), (874, 353520), (912, 338790), (920, 335844), (982, 314640), (1035, 298528), (1104, 279870), (1140, 271032), (1311, 235680), (1368, 225860), (1380, 223896), (1440, 214567), (1473, 209760), (1520, 203274), (1656, 186580), (1710, 180688), (1748, 176760), (1824, 169395), (1840, 167922), (1964, 157320), (2070, 149264), (2185, 141408), (2208, 139935), (2280, 135516), (2455, 125856), (2622, 117840), (2736, 112930), (2760, 111948), (2946, 104880), (3040, 101637), (3312, 93290), (3420, 90344), (3496, 88380), (3680, 83961), (3928, 78660), (3933, 78560), (4140, 74632), (4370, 70704), (4419, 69920), (4560, 67758), (4910, 62928), (5244, 58920), (5472, 56465), (5520, 55974), (5892, 52440), (6555, 47136), (6624, 46645), (6840, 45172), (6992, 44190), (7365, 41952), (7856, 39330), (7866, 39280), (8280, 37316), (8740, 35352), (8838, 34960), (9120, 33879), (9329, 33120), (9820, 31464), (10488, 29460), (11040, 27987), (11293, 27360), (11784, 26220), (13110, 23568), (13680, 22586), (13984, 22095), (14730, 20976), (15712, 19665), (15732, 19640), (16560, 18658), (17480, 17676)]