321266640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1565

約数の個数: 160

約数和(自身を含む): 1064217600

約数和(自身を除く): 742950960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1392, 1488, 1489, 1740, 1798, 1860, 2320, 2480, 2697, 2978, 3480, 3596, 3720, 4467, 4495, 5394, 5956, 6960, 7192, 7440, 7445, 8934, 8990, 10788, 11912, 13485, 14384, 14890, 17868, 17980, 21576, 22335, 23824, 26970, 29780, 35736, 35960, 43152, 43181, 44670, 46159, 53940, 59560, 71472, 71920, 86362, 89340, 92318, 107880, 119120, 129543, 138477, 172724, 178680, 184636, 215760, 215905, 230795, 259086, 276954, 345448, 357360, 369272, 431810, 461590, 518172, 553908, 647715, 690896, 692385, 738544, 863620, 923180, 1036344, 1107816, 1295430, 1338611, 1384770, 1727240, 1846360, 2072688, 2215632, 2590860, 2677222, 2769540, 3454480, 3692720, 4015833, 5181720, 5354444, 5539080, 6693055, 8031666, 10363440, 10708888, 11078160, 13386110, 16063332, 20079165, 21417776, 26772220, 32126664, 40158330, 53544440, 64253328, 80316660, 107088880, 160633320, 321266640]

約数ペア:

[(1, 321266640), (2, 160633320), (3, 107088880), (4, 80316660), (5, 64253328), (6, 53544440), (8, 40158330), (10, 32126664), (12, 26772220), (15, 21417776), (16, 20079165), (20, 16063332), (24, 13386110), (29, 11078160), (30, 10708888), (31, 10363440), (40, 8031666), (48, 6693055), (58, 5539080), (60, 5354444), (62, 5181720), (80, 4015833), (87, 3692720), (93, 3454480), (116, 2769540), (120, 2677222), (124, 2590860), (145, 2215632), (155, 2072688), (174, 1846360), (186, 1727240), (232, 1384770), (240, 1338611), (248, 1295430), (290, 1107816), (310, 1036344), (348, 923180), (372, 863620), (435, 738544), (464, 692385), (465, 690896), (496, 647715), (580, 553908), (620, 518172), (696, 461590), (744, 431810), (870, 369272), (899, 357360), (930, 345448), (1160, 276954), (1240, 259086), (1392, 230795), (1488, 215905), (1489, 215760), (1740, 184636), (1798, 178680), (1860, 172724), (2320, 138477), (2480, 129543), (2697, 119120), (2978, 107880), (3480, 92318), (3596, 89340), (3720, 86362), (4467, 71920), (4495, 71472), (5394, 59560), (5956, 53940), (6960, 46159), (7192, 44670), (7440, 43181), (7445, 43152), (8934, 35960), (8990, 35736), (10788, 29780), (11912, 26970), (13485, 23824), (14384, 22335), (14890, 21576), (17868, 17980)]