1246202320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1429}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 3166225920

約数和(自身を除く): 1920023600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 991, 1429, 1982, 2858, 3964, 4955, 5716, 7145, 7928, 9910, 10901, 11432, 14290, 15719, 15856, 19820, 21802, 22864, 28580, 31438, 39640, 43604, 54505, 57160, 62876, 78595, 79280, 87208, 109010, 114320, 125752, 157190, 174416, 218020, 251504, 314380, 436040, 628760, 872080, 1257520, 1416139, 2832278, 5664556, 7080695, 11329112, 14161390, 15577529, 22658224, 28322780, 31155058, 56645560, 62310116, 77887645, 113291120, 124620232, 155775290, 249240464, 311550580, 623101160, 1246202320]

約数ペア:

[(1, 1246202320), (2, 623101160), (4, 311550580), (5, 249240464), (8, 155775290), (10, 124620232), (11, 113291120), (16, 77887645), (20, 62310116), (22, 56645560), (40, 31155058), (44, 28322780), (55, 22658224), (80, 15577529), (88, 14161390), (110, 11329112), (176, 7080695), (220, 5664556), (440, 2832278), (880, 1416139), (991, 1257520), (1429, 872080), (1982, 628760), (2858, 436040), (3964, 314380), (4955, 251504), (5716, 218020), (7145, 174416), (7928, 157190), (9910, 125752), (10901, 114320), (11432, 109010), (14290, 87208), (15719, 79280), (15856, 78595), (19820, 62876), (21802, 57160), (22864, 54505), (28580, 43604), (31438, 39640)]