1489273520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{43597}}^1$

素因数の和:43678

約数の個数: 80

約数和(自身を含む): 4022177088

約数和(自身を除く): 2532903568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 17080, 34160, 43597, 87194, 174388, 217985, 305179, 348776, 435970, 610358, 697552, 871940, 1220716, 1525895, 1743880, 2441432, 2659417, 3051790, 3487760, 4882864, 5318834, 6103580, 10637668, 12207160, 13297085, 18615919, 21275336, 24414320, 26594170, 37231838, 42550672, 53188340, 74463676, 93079595, 106376680, 148927352, 186159190, 212753360, 297854704, 372318380, 744636760, 1489273520]

約数ペア:

[(1, 1489273520), (2, 744636760), (4, 372318380), (5, 297854704), (7, 212753360), (8, 186159190), (10, 148927352), (14, 106376680), (16, 93079595), (20, 74463676), (28, 53188340), (35, 42550672), (40, 37231838), (56, 26594170), (61, 24414320), (70, 21275336), (80, 18615919), (112, 13297085), (122, 12207160), (140, 10637668), (244, 6103580), (280, 5318834), (305, 4882864), (427, 3487760), (488, 3051790), (560, 2659417), (610, 2441432), (854, 1743880), (976, 1525895), (1220, 1220716), (1708, 871940), (2135, 697552), (2440, 610358), (3416, 435970), (4270, 348776), (4880, 305179), (6832, 217985), (8540, 174388), (17080, 87194), (34160, 43597)]