308611680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 288

約数和(自身を含む): 1112971104

約数和(自身を除く): 804359424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 137, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 274, 285, 304, 312, 361, 380, 390, 411, 416, 456, 480, 494, 520, 548, 570, 608, 624, 685, 722, 741, 760, 780, 822, 912, 988, 1040, 1083, 1096, 1140, 1235, 1248, 1370, 1444, 1482, 1520, 1560, 1644, 1781, 1805, 1824, 1976, 2055, 2080, 2166, 2192, 2280, 2470, 2603, 2740, 2888, 2964, 3040, 3120, 3288, 3562, 3610, 3705, 3952, 4110, 4332, 4384, 4560, 4693, 4940, 5206, 5343, 5415, 5480, 5776, 5928, 6240, 6576, 7124, 7220, 7410, 7809, 7904, 8220, 8664, 8905, 9120, 9386, 9880, 10412, 10686, 10830, 10960, 11552, 11856, 13015, 13152, 14079, 14248, 14440, 14820, 15618, 16440, 17328, 17810, 18772, 19760, 20824, 21372, 21660, 21920, 23465, 23712, 26030, 26715, 28158, 28496, 28880, 29640, 31236, 32880, 33839, 34656, 35620, 37544, 39045, 39520, 41648, 42744, 43320, 46930, 49457, 52060, 53430, 56316, 56992, 57760, 59280, 62472, 65760, 67678, 70395, 71240, 75088, 78090, 83296, 85488, 86640, 93860, 98914, 101517, 104120, 106860, 112632, 118560, 124944, 135356, 140790, 142480, 148371, 150176, 156180, 169195, 170976, 173280, 187720, 197828, 203034, 208240, 213720, 225264, 247285, 249888, 270712, 281580, 284960, 296742, 312360, 338390, 375440, 395656, 406068, 416480, 427440, 450528, 494570, 507585, 541424, 563160, 593484, 624720, 642941, 676780, 741855, 750880, 791312, 812136, 854880, 989140, 1015170, 1082848, 1126320, 1186968, 1249440, 1285882, 1353560, 1483710, 1582624, 1624272, 1928823, 1978280, 2030340, 2252640, 2373936, 2571764, 2707120, 2967420, 3214705, 3248544, 3857646, 3956560, 4060680, 4747872, 5143528, 5414240, 5934840, 6429410, 7715292, 7913120, 8121360, 9644115, 10287056, 11869680, 12858820, 15430584, 16242720, 19288230, 20574112, 23739360, 25717640, 30861168, 38576460, 51435280, 61722336, 77152920, 102870560, 154305840, 308611680]

約数ペア:

[(1, 308611680), (2, 154305840), (3, 102870560), (4, 77152920), (5, 61722336), (6, 51435280), (8, 38576460), (10, 30861168), (12, 25717640), (13, 23739360), (15, 20574112), (16, 19288230), (19, 16242720), (20, 15430584), (24, 12858820), (26, 11869680), (30, 10287056), (32, 9644115), (38, 8121360), (39, 7913120), (40, 7715292), (48, 6429410), (52, 5934840), (57, 5414240), (60, 5143528), (65, 4747872), (76, 4060680), (78, 3956560), (80, 3857646), (95, 3248544), (96, 3214705), (104, 2967420), (114, 2707120), (120, 2571764), (130, 2373936), (137, 2252640), (152, 2030340), (156, 1978280), (160, 1928823), (190, 1624272), (195, 1582624), (208, 1483710), (228, 1353560), (240, 1285882), (247, 1249440), (260, 1186968), (274, 1126320), (285, 1082848), (304, 1015170), (312, 989140), (361, 854880), (380, 812136), (390, 791312), (411, 750880), (416, 741855), (456, 676780), (480, 642941), (494, 624720), (520, 593484), (548, 563160), (570, 541424), (608, 507585), (624, 494570), (685, 450528), (722, 427440), (741, 416480), (760, 406068), (780, 395656), (822, 375440), (912, 338390), (988, 312360), (1040, 296742), (1083, 284960), (1096, 281580), (1140, 270712), (1235, 249888), (1248, 247285), (1370, 225264), (1444, 213720), (1482, 208240), (1520, 203034), (1560, 197828), (1644, 187720), (1781, 173280), (1805, 170976), (1824, 169195), (1976, 156180), (2055, 150176), (2080, 148371), (2166, 142480), (2192, 140790), (2280, 135356), (2470, 124944), (2603, 118560), (2740, 112632), (2888, 106860), (2964, 104120), (3040, 101517), (3120, 98914), (3288, 93860), (3562, 86640), (3610, 85488), (3705, 83296), (3952, 78090), (4110, 75088), (4332, 71240), (4384, 70395), (4560, 67678), (4693, 65760), (4940, 62472), (5206, 59280), (5343, 57760), (5415, 56992), (5480, 56316), (5776, 53430), (5928, 52060), (6240, 49457), (6576, 46930), (7124, 43320), (7220, 42744), (7410, 41648), (7809, 39520), (7904, 39045), (8220, 37544), (8664, 35620), (8905, 34656), (9120, 33839), (9386, 32880), (9880, 31236), (10412, 29640), (10686, 28880), (10830, 28496), (10960, 28158), (11552, 26715), (11856, 26030), (13015, 23712), (13152, 23465), (14079, 21920), (14248, 21660), (14440, 21372), (14820, 20824), (15618, 19760), (16440, 18772), (17328, 17810)]