144927440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 414616320

約数和(自身を除く): 269688880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 80, 95, 106, 112, 133, 140, 152, 190, 212, 257, 265, 266, 280, 304, 371, 380, 424, 514, 530, 532, 560, 665, 742, 760, 848, 1007, 1028, 1060, 1064, 1285, 1330, 1484, 1520, 1799, 1855, 2014, 2056, 2120, 2128, 2570, 2660, 2968, 3598, 3710, 4028, 4112, 4240, 4883, 5035, 5140, 5320, 5936, 7049, 7196, 7420, 8056, 8995, 9766, 10070, 10280, 10640, 13621, 14098, 14392, 14840, 16112, 17990, 19532, 20140, 20560, 24415, 27242, 28196, 28784, 29680, 34181, 35245, 35980, 39064, 40280, 48830, 54484, 56392, 68105, 68362, 70490, 71960, 78128, 80560, 95347, 97660, 108968, 112784, 136210, 136724, 140980, 143920, 170905, 190694, 195320, 217936, 258799, 272420, 273448, 281960, 341810, 381388, 390640, 476735, 517598, 544840, 546896, 563920, 683620, 762776, 953470, 1035196, 1089680, 1293995, 1367240, 1525552, 1811593, 1906940, 2070392, 2587990, 2734480, 3623186, 3813880, 4140784, 5175980, 7246372, 7627760, 9057965, 10351960, 14492744, 18115930, 20703920, 28985488, 36231860, 72463720, 144927440]

約数ペア:

[(1, 144927440), (2, 72463720), (4, 36231860), (5, 28985488), (7, 20703920), (8, 18115930), (10, 14492744), (14, 10351960), (16, 9057965), (19, 7627760), (20, 7246372), (28, 5175980), (35, 4140784), (38, 3813880), (40, 3623186), (53, 2734480), (56, 2587990), (70, 2070392), (76, 1906940), (80, 1811593), (95, 1525552), (106, 1367240), (112, 1293995), (133, 1089680), (140, 1035196), (152, 953470), (190, 762776), (212, 683620), (257, 563920), (265, 546896), (266, 544840), (280, 517598), (304, 476735), (371, 390640), (380, 381388), (424, 341810), (514, 281960), (530, 273448), (532, 272420), (560, 258799), (665, 217936), (742, 195320), (760, 190694), (848, 170905), (1007, 143920), (1028, 140980), (1060, 136724), (1064, 136210), (1285, 112784), (1330, 108968), (1484, 97660), (1520, 95347), (1799, 80560), (1855, 78128), (2014, 71960), (2056, 70490), (2120, 68362), (2128, 68105), (2570, 56392), (2660, 54484), (2968, 48830), (3598, 40280), (3710, 39064), (4028, 35980), (4112, 35245), (4240, 34181), (4883, 29680), (5035, 28784), (5140, 28196), (5320, 27242), (5936, 24415), (7049, 20560), (7196, 20140), (7420, 19532), (8056, 17990), (8995, 16112), (9766, 14840), (10070, 14392), (10280, 14098), (10640, 13621)]