397376320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1536

約数の個数: 112

約数和(自身を含む): 1046073600

約数和(自身を除く): 648697280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 158, 160, 176, 220, 316, 320, 352, 395, 440, 632, 704, 790, 869, 880, 1264, 1429, 1580, 1738, 1760, 2528, 2858, 3160, 3476, 3520, 4345, 5056, 5716, 6320, 6952, 7145, 8690, 11432, 12640, 13904, 14290, 15719, 17380, 22864, 25280, 27808, 28580, 31438, 34760, 45728, 55616, 57160, 62876, 69520, 78595, 91456, 112891, 114320, 125752, 139040, 157190, 225782, 228640, 251504, 278080, 314380, 451564, 457280, 503008, 564455, 628760, 903128, 1006016, 1128910, 1241801, 1257520, 1806256, 2257820, 2483602, 2515040, 3612512, 4515640, 4967204, 5030080, 6209005, 7225024, 9031280, 9934408, 12418010, 18062560, 19868816, 24836020, 36125120, 39737632, 49672040, 79475264, 99344080, 198688160, 397376320]

約数ペア:

[(1, 397376320), (2, 198688160), (4, 99344080), (5, 79475264), (8, 49672040), (10, 39737632), (11, 36125120), (16, 24836020), (20, 19868816), (22, 18062560), (32, 12418010), (40, 9934408), (44, 9031280), (55, 7225024), (64, 6209005), (79, 5030080), (80, 4967204), (88, 4515640), (110, 3612512), (158, 2515040), (160, 2483602), (176, 2257820), (220, 1806256), (316, 1257520), (320, 1241801), (352, 1128910), (395, 1006016), (440, 903128), (632, 628760), (704, 564455), (790, 503008), (869, 457280), (880, 451564), (1264, 314380), (1429, 278080), (1580, 251504), (1738, 228640), (1760, 225782), (2528, 157190), (2858, 139040), (3160, 125752), (3476, 114320), (3520, 112891), (4345, 91456), (5056, 78595), (5716, 69520), (6320, 62876), (6952, 57160), (7145, 55616), (8690, 45728), (11432, 34760), (12640, 31438), (13904, 28580), (14290, 27808), (15719, 25280), (17380, 22864)]