624680320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1116

約数の個数: 128

約数和(自身を含む): 1649095200

約数和(自身を除く): 1024414880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 128, 160, 176, 178, 220, 320, 352, 356, 440, 445, 640, 704, 712, 880, 890, 979, 997, 1408, 1424, 1760, 1780, 1958, 1994, 2848, 3520, 3560, 3916, 3988, 4895, 4985, 5696, 7040, 7120, 7832, 7976, 9790, 9970, 10967, 11392, 14240, 15664, 15952, 19580, 19940, 21934, 28480, 31328, 31904, 39160, 39880, 43868, 54835, 56960, 62656, 63808, 78320, 79760, 87736, 88733, 109670, 125312, 127616, 156640, 159520, 175472, 177466, 219340, 313280, 319040, 350944, 354932, 438680, 443665, 626560, 638080, 701888, 709864, 877360, 887330, 976063, 1403776, 1419728, 1754720, 1774660, 1952126, 2839456, 3509440, 3549320, 3904252, 4880315, 5678912, 7018880, 7098640, 7808504, 9760630, 11357824, 14197280, 15617008, 19521260, 28394560, 31234016, 39042520, 56789120, 62468032, 78085040, 124936064, 156170080, 312340160, 624680320]

約数ペア:

[(1, 624680320), (2, 312340160), (4, 156170080), (5, 124936064), (8, 78085040), (10, 62468032), (11, 56789120), (16, 39042520), (20, 31234016), (22, 28394560), (32, 19521260), (40, 15617008), (44, 14197280), (55, 11357824), (64, 9760630), (80, 7808504), (88, 7098640), (89, 7018880), (110, 5678912), (128, 4880315), (160, 3904252), (176, 3549320), (178, 3509440), (220, 2839456), (320, 1952126), (352, 1774660), (356, 1754720), (440, 1419728), (445, 1403776), (640, 976063), (704, 887330), (712, 877360), (880, 709864), (890, 701888), (979, 638080), (997, 626560), (1408, 443665), (1424, 438680), (1760, 354932), (1780, 350944), (1958, 319040), (1994, 313280), (2848, 219340), (3520, 177466), (3560, 175472), (3916, 159520), (3988, 156640), (4895, 127616), (4985, 125312), (5696, 109670), (7040, 88733), (7120, 87736), (7832, 79760), (7976, 78320), (9790, 63808), (9970, 62656), (10967, 56960), (11392, 54835), (14240, 43868), (15664, 39880), (15952, 39160), (19580, 31904), (19940, 31328), (21934, 28480)]