305082960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 320

約数和(自身を含む): 1188257280

約数和(自身を除く): 883174320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 61, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 122, 130, 140, 156, 168, 182, 183, 195, 208, 210, 229, 240, 244, 260, 273, 280, 305, 312, 336, 364, 366, 390, 420, 427, 455, 458, 488, 520, 546, 560, 610, 624, 687, 728, 732, 780, 793, 840, 854, 910, 915, 916, 976, 1040, 1092, 1145, 1220, 1281, 1365, 1374, 1456, 1464, 1560, 1586, 1603, 1680, 1708, 1820, 1830, 1832, 2135, 2184, 2290, 2379, 2440, 2562, 2730, 2748, 2928, 2977, 3120, 3172, 3206, 3416, 3435, 3640, 3660, 3664, 3965, 4270, 4368, 4580, 4758, 4809, 4880, 5124, 5460, 5496, 5551, 5954, 6344, 6405, 6412, 6832, 6870, 7280, 7320, 7930, 8015, 8540, 8931, 9160, 9516, 9618, 10248, 10920, 10992, 11102, 11895, 11908, 12688, 12810, 12824, 13740, 13969, 14640, 14885, 15860, 16030, 16653, 17080, 17862, 18320, 19032, 19236, 20496, 20839, 21840, 22204, 23790, 23816, 24045, 25620, 25648, 27480, 27755, 27938, 29770, 31720, 32060, 33306, 34160, 35724, 38064, 38472, 41678, 41907, 44408, 44655, 47580, 47632, 48090, 51240, 54960, 55510, 55876, 59540, 62517, 63440, 64120, 66612, 69845, 71448, 76944, 83265, 83356, 83814, 88816, 89310, 95160, 96180, 97783, 102480, 104195, 111020, 111752, 119080, 125034, 128240, 133224, 139690, 142896, 166530, 166712, 167628, 178620, 181597, 190320, 192360, 195566, 208390, 209535, 222040, 223504, 238160, 250068, 266448, 279380, 293349, 312585, 333060, 333424, 335256, 357240, 363194, 384720, 391132, 416780, 419070, 444080, 488915, 500136, 544791, 558760, 586698, 625170, 666120, 670512, 714480, 726388, 782264, 833560, 838140, 907985, 977830, 1000272, 1089582, 1117520, 1173396, 1250340, 1271179, 1332240, 1452776, 1466745, 1564528, 1667120, 1676280, 1815970, 1955660, 2179164, 2346792, 2500680, 2542358, 2723955, 2905552, 2933490, 3352560, 3631940, 3813537, 3911320, 4358328, 4693584, 5001360, 5084716, 5447910, 5866980, 6355895, 7263880, 7627074, 7822640, 8716656, 10169432, 10895820, 11733960, 12711790, 14527760, 15254148, 19067685, 20338864, 21791640, 23467920, 25423580, 30508296, 38135370, 43583280, 50847160, 61016592, 76270740, 101694320, 152541480, 305082960]

約数ペア:

[(1, 305082960), (2, 152541480), (3, 101694320), (4, 76270740), (5, 61016592), (6, 50847160), (7, 43583280), (8, 38135370), (10, 30508296), (12, 25423580), (13, 23467920), (14, 21791640), (15, 20338864), (16, 19067685), (20, 15254148), (21, 14527760), (24, 12711790), (26, 11733960), (28, 10895820), (30, 10169432), (35, 8716656), (39, 7822640), (40, 7627074), (42, 7263880), (48, 6355895), (52, 5866980), (56, 5447910), (60, 5084716), (61, 5001360), (65, 4693584), (70, 4358328), (78, 3911320), (80, 3813537), (84, 3631940), (91, 3352560), (104, 2933490), (105, 2905552), (112, 2723955), (120, 2542358), (122, 2500680), (130, 2346792), (140, 2179164), (156, 1955660), (168, 1815970), (182, 1676280), (183, 1667120), (195, 1564528), (208, 1466745), (210, 1452776), (229, 1332240), (240, 1271179), (244, 1250340), (260, 1173396), (273, 1117520), (280, 1089582), (305, 1000272), (312, 977830), (336, 907985), (364, 838140), (366, 833560), (390, 782264), (420, 726388), (427, 714480), (455, 670512), (458, 666120), (488, 625170), (520, 586698), (546, 558760), (560, 544791), (610, 500136), (624, 488915), (687, 444080), (728, 419070), (732, 416780), (780, 391132), (793, 384720), (840, 363194), (854, 357240), (910, 335256), (915, 333424), (916, 333060), (976, 312585), (1040, 293349), (1092, 279380), (1145, 266448), (1220, 250068), (1281, 238160), (1365, 223504), (1374, 222040), (1456, 209535), (1464, 208390), (1560, 195566), (1586, 192360), (1603, 190320), (1680, 181597), (1708, 178620), (1820, 167628), (1830, 166712), (1832, 166530), (2135, 142896), (2184, 139690), (2290, 133224), (2379, 128240), (2440, 125034), (2562, 119080), (2730, 111752), (2748, 111020), (2928, 104195), (2977, 102480), (3120, 97783), (3172, 96180), (3206, 95160), (3416, 89310), (3435, 88816), (3640, 83814), (3660, 83356), (3664, 83265), (3965, 76944), (4270, 71448), (4368, 69845), (4580, 66612), (4758, 64120), (4809, 63440), (4880, 62517), (5124, 59540), (5460, 55876), (5496, 55510), (5551, 54960), (5954, 51240), (6344, 48090), (6405, 47632), (6412, 47580), (6832, 44655), (6870, 44408), (7280, 41907), (7320, 41678), (7930, 38472), (8015, 38064), (8540, 35724), (8931, 34160), (9160, 33306), (9516, 32060), (9618, 31720), (10248, 29770), (10920, 27938), (10992, 27755), (11102, 27480), (11895, 25648), (11908, 25620), (12688, 24045), (12810, 23816), (12824, 23790), (13740, 22204), (13969, 21840), (14640, 20839), (14885, 20496), (15860, 19236), (16030, 19032), (16653, 18320), (17080, 17862)]