309313920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 256

約数和(自身を含む): 1062432000

約数和(自身を除く): 753118080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 61, 64, 76, 80, 95, 96, 114, 120, 122, 128, 139, 152, 160, 183, 190, 192, 228, 240, 244, 278, 285, 304, 305, 320, 366, 380, 384, 417, 456, 480, 488, 556, 570, 608, 610, 640, 695, 732, 760, 834, 912, 915, 960, 976, 1112, 1140, 1159, 1216, 1220, 1390, 1464, 1520, 1668, 1824, 1830, 1920, 1952, 2085, 2224, 2280, 2318, 2432, 2440, 2641, 2780, 2928, 3040, 3336, 3477, 3648, 3660, 3904, 4170, 4448, 4560, 4636, 4880, 5282, 5560, 5795, 5856, 6080, 6672, 6954, 7296, 7320, 7808, 7923, 8340, 8479, 8896, 9120, 9272, 9760, 10564, 11120, 11590, 11712, 12160, 13205, 13344, 13908, 14640, 15846, 16680, 16958, 17385, 17792, 18240, 18544, 19520, 21128, 22240, 23180, 23424, 25437, 26410, 26688, 27816, 29280, 31692, 33360, 33916, 34770, 36480, 37088, 39040, 39615, 42256, 42395, 44480, 46360, 50874, 52820, 53376, 55632, 58560, 63384, 66720, 67832, 69540, 74176, 79230, 84512, 84790, 88960, 92720, 101748, 105640, 111264, 117120, 126768, 127185, 133440, 135664, 139080, 148352, 158460, 161101, 169024, 169580, 185440, 203496, 211280, 222528, 253536, 254370, 266880, 271328, 278160, 316920, 322202, 338048, 339160, 370880, 406992, 422560, 445056, 483303, 507072, 508740, 542656, 556320, 633840, 644404, 678320, 741760, 805505, 813984, 845120, 966606, 1014144, 1017480, 1085312, 1112640, 1267680, 1288808, 1356640, 1611010, 1627968, 1690240, 1933212, 2034960, 2225280, 2416515, 2535360, 2577616, 2713280, 3222020, 3255936, 3866424, 4069920, 4833030, 5070720, 5155232, 5426560, 6444040, 7732848, 8139840, 9666060, 10310464, 12888080, 15465696, 16279680, 19332120, 20620928, 25776160, 30931392, 38664240, 51552320, 61862784, 77328480, 103104640, 154656960, 309313920]

約数ペア:

[(1, 309313920), (2, 154656960), (3, 103104640), (4, 77328480), (5, 61862784), (6, 51552320), (8, 38664240), (10, 30931392), (12, 25776160), (15, 20620928), (16, 19332120), (19, 16279680), (20, 15465696), (24, 12888080), (30, 10310464), (32, 9666060), (38, 8139840), (40, 7732848), (48, 6444040), (57, 5426560), (60, 5155232), (61, 5070720), (64, 4833030), (76, 4069920), (80, 3866424), (95, 3255936), (96, 3222020), (114, 2713280), (120, 2577616), (122, 2535360), (128, 2416515), (139, 2225280), (152, 2034960), (160, 1933212), (183, 1690240), (190, 1627968), (192, 1611010), (228, 1356640), (240, 1288808), (244, 1267680), (278, 1112640), (285, 1085312), (304, 1017480), (305, 1014144), (320, 966606), (366, 845120), (380, 813984), (384, 805505), (417, 741760), (456, 678320), (480, 644404), (488, 633840), (556, 556320), (570, 542656), (608, 508740), (610, 507072), (640, 483303), (695, 445056), (732, 422560), (760, 406992), (834, 370880), (912, 339160), (915, 338048), (960, 322202), (976, 316920), (1112, 278160), (1140, 271328), (1159, 266880), (1216, 254370), (1220, 253536), (1390, 222528), (1464, 211280), (1520, 203496), (1668, 185440), (1824, 169580), (1830, 169024), (1920, 161101), (1952, 158460), (2085, 148352), (2224, 139080), (2280, 135664), (2318, 133440), (2432, 127185), (2440, 126768), (2641, 117120), (2780, 111264), (2928, 105640), (3040, 101748), (3336, 92720), (3477, 88960), (3648, 84790), (3660, 84512), (3904, 79230), (4170, 74176), (4448, 69540), (4560, 67832), (4636, 66720), (4880, 63384), (5282, 58560), (5560, 55632), (5795, 53376), (5856, 52820), (6080, 50874), (6672, 46360), (6954, 44480), (7296, 42395), (7320, 42256), (7808, 39615), (7923, 39040), (8340, 37088), (8479, 36480), (8896, 34770), (9120, 33916), (9272, 33360), (9760, 31692), (10564, 29280), (11120, 27816), (11590, 26688), (11712, 26410), (12160, 25437), (13205, 23424), (13344, 23180), (13908, 22240), (14640, 21128), (15846, 19520), (16680, 18544), (16958, 18240), (17385, 17792)]