155243760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 574713216

約数和(自身を除く): 419469456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 307, 336, 344, 392, 420, 430, 490, 516, 560, 588, 602, 614, 645, 688, 735, 784, 840, 860, 903, 921, 980, 1032, 1176, 1204, 1228, 1290, 1470, 1505, 1535, 1680, 1720, 1806, 1842, 1960, 2064, 2107, 2149, 2352, 2408, 2456, 2580, 2940, 3010, 3070, 3440, 3612, 3684, 3920, 4214, 4298, 4515, 4605, 4816, 4912, 5160, 5880, 6020, 6140, 6321, 6447, 7224, 7368, 8428, 8596, 9030, 9210, 10320, 10535, 10745, 11760, 12040, 12280, 12642, 12894, 13201, 14448, 14736, 15043, 16856, 17192, 18060, 18420, 21070, 21490, 24080, 24560, 25284, 25788, 26402, 30086, 31605, 32235, 33712, 34384, 36120, 36840, 39603, 42140, 42980, 45129, 50568, 51576, 52804, 60172, 63210, 64470, 66005, 72240, 73680, 75215, 79206, 84280, 85960, 90258, 92407, 101136, 103152, 105608, 120344, 126420, 128940, 132010, 150430, 158412, 168560, 171920, 180516, 184814, 198015, 211216, 225645, 240688, 252840, 257880, 264020, 277221, 300860, 316824, 361032, 369628, 396030, 451290, 462035, 505680, 515760, 528040, 554442, 601720, 633648, 646849, 722064, 739256, 792060, 902580, 924070, 1056080, 1108884, 1203440, 1293698, 1386105, 1478512, 1584120, 1805160, 1848140, 1940547, 2217768, 2587396, 2772210, 3168240, 3234245, 3610320, 3696280, 3881094, 4435536, 5174792, 5544420, 6468490, 7392560, 7762188, 9702735, 10349584, 11088840, 12936980, 15524376, 19405470, 22177680, 25873960, 31048752, 38810940, 51747920, 77621880, 155243760]

約数ペア:

[(1, 155243760), (2, 77621880), (3, 51747920), (4, 38810940), (5, 31048752), (6, 25873960), (7, 22177680), (8, 19405470), (10, 15524376), (12, 12936980), (14, 11088840), (15, 10349584), (16, 9702735), (20, 7762188), (21, 7392560), (24, 6468490), (28, 5544420), (30, 5174792), (35, 4435536), (40, 3881094), (42, 3696280), (43, 3610320), (48, 3234245), (49, 3168240), (56, 2772210), (60, 2587396), (70, 2217768), (80, 1940547), (84, 1848140), (86, 1805160), (98, 1584120), (105, 1478512), (112, 1386105), (120, 1293698), (129, 1203440), (140, 1108884), (147, 1056080), (168, 924070), (172, 902580), (196, 792060), (210, 739256), (215, 722064), (240, 646849), (245, 633648), (258, 601720), (280, 554442), (294, 528040), (301, 515760), (307, 505680), (336, 462035), (344, 451290), (392, 396030), (420, 369628), (430, 361032), (490, 316824), (516, 300860), (560, 277221), (588, 264020), (602, 257880), (614, 252840), (645, 240688), (688, 225645), (735, 211216), (784, 198015), (840, 184814), (860, 180516), (903, 171920), (921, 168560), (980, 158412), (1032, 150430), (1176, 132010), (1204, 128940), (1228, 126420), (1290, 120344), (1470, 105608), (1505, 103152), (1535, 101136), (1680, 92407), (1720, 90258), (1806, 85960), (1842, 84280), (1960, 79206), (2064, 75215), (2107, 73680), (2149, 72240), (2352, 66005), (2408, 64470), (2456, 63210), (2580, 60172), (2940, 52804), (3010, 51576), (3070, 50568), (3440, 45129), (3612, 42980), (3684, 42140), (3920, 39603), (4214, 36840), (4298, 36120), (4515, 34384), (4605, 33712), (4816, 32235), (4912, 31605), (5160, 30086), (5880, 26402), (6020, 25788), (6140, 25284), (6321, 24560), (6447, 24080), (7224, 21490), (7368, 21070), (8428, 18420), (8596, 18060), (9030, 17192), (9210, 16856), (10320, 15043), (10535, 14736), (10745, 14448), (11760, 13201), (12040, 12894), (12280, 12642)]