1330972160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 240

約数和(自身を含む): 3889331424

約数和(自身を除く): 2558359264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 257, 272, 280, 289, 320, 340, 448, 476, 512, 514, 544, 560, 578, 595, 640, 680, 896, 952, 1028, 1088, 1120, 1156, 1190, 1280, 1285, 1360, 1445, 1792, 1799, 1904, 2023, 2056, 2176, 2240, 2312, 2380, 2560, 2570, 2720, 2890, 3584, 3598, 3808, 4046, 4112, 4352, 4369, 4480, 4624, 4760, 5140, 5440, 5780, 7196, 7616, 8092, 8224, 8704, 8738, 8960, 8995, 9248, 9520, 10115, 10280, 10880, 11560, 14392, 15232, 16184, 16448, 17476, 17920, 17990, 18496, 19040, 20230, 20560, 21760, 21845, 23120, 28784, 30464, 30583, 32368, 32896, 34952, 35980, 36992, 38080, 40460, 41120, 43520, 43690, 46240, 57568, 60928, 61166, 64736, 65792, 69904, 71960, 73984, 74273, 76160, 80920, 82240, 87380, 92480, 115136, 122332, 129472, 131584, 139808, 143920, 147968, 148546, 152320, 152915, 161840, 164480, 174760, 184960, 230272, 244664, 258944, 279616, 287840, 297092, 304640, 305830, 323680, 328960, 349520, 369920, 371365, 460544, 489328, 517888, 519911, 559232, 575680, 594184, 611660, 647360, 657920, 699040, 739840, 742730, 921088, 978656, 1035776, 1039822, 1118464, 1151360, 1188368, 1223320, 1294720, 1398080, 1485460, 1957312, 2079644, 2236928, 2302720, 2376736, 2446640, 2589440, 2599555, 2796160, 2970920, 3914624, 4159288, 4605440, 4753472, 4893280, 5178880, 5199110, 5592320, 5941840, 7829248, 8318576, 9506944, 9786560, 10398220, 11184640, 11883680, 15658496, 16637152, 19013888, 19573120, 20796440, 23767360, 33274304, 38027776, 39146240, 41592880, 47534720, 66548608, 78292480, 83185760, 95069440, 133097216, 166371520, 190138880, 266194432, 332743040, 665486080, 1330972160]

約数ペア:

[(1, 1330972160), (2, 665486080), (4, 332743040), (5, 266194432), (7, 190138880), (8, 166371520), (10, 133097216), (14, 95069440), (16, 83185760), (17, 78292480), (20, 66548608), (28, 47534720), (32, 41592880), (34, 39146240), (35, 38027776), (40, 33274304), (56, 23767360), (64, 20796440), (68, 19573120), (70, 19013888), (80, 16637152), (85, 15658496), (112, 11883680), (119, 11184640), (128, 10398220), (136, 9786560), (140, 9506944), (160, 8318576), (170, 7829248), (224, 5941840), (238, 5592320), (256, 5199110), (257, 5178880), (272, 4893280), (280, 4753472), (289, 4605440), (320, 4159288), (340, 3914624), (448, 2970920), (476, 2796160), (512, 2599555), (514, 2589440), (544, 2446640), (560, 2376736), (578, 2302720), (595, 2236928), (640, 2079644), (680, 1957312), (896, 1485460), (952, 1398080), (1028, 1294720), (1088, 1223320), (1120, 1188368), (1156, 1151360), (1190, 1118464), (1280, 1039822), (1285, 1035776), (1360, 978656), (1445, 921088), (1792, 742730), (1799, 739840), (1904, 699040), (2023, 657920), (2056, 647360), (2176, 611660), (2240, 594184), (2312, 575680), (2380, 559232), (2560, 519911), (2570, 517888), (2720, 489328), (2890, 460544), (3584, 371365), (3598, 369920), (3808, 349520), (4046, 328960), (4112, 323680), (4352, 305830), (4369, 304640), (4480, 297092), (4624, 287840), (4760, 279616), (5140, 258944), (5440, 244664), (5780, 230272), (7196, 184960), (7616, 174760), (8092, 164480), (8224, 161840), (8704, 152915), (8738, 152320), (8960, 148546), (8995, 147968), (9248, 143920), (9520, 139808), (10115, 131584), (10280, 129472), (10880, 122332), (11560, 115136), (14392, 92480), (15232, 87380), (16184, 82240), (16448, 80920), (17476, 76160), (17920, 74273), (17990, 73984), (18496, 71960), (19040, 69904), (20230, 65792), (20560, 64736), (21760, 61166), (21845, 60928), (23120, 57568), (28784, 46240), (30464, 43690), (30583, 43520), (32368, 41120), (32896, 40460), (34952, 38080), (35980, 36992)]