678098040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19553}}^1$

素因数の和:19601

約数の個数: 96

約数和(自身を含む): 2161108080

約数和(自身を除く): 1483010040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2312, 2890, 3468, 4335, 5780, 6936, 8670, 11560, 17340, 19553, 34680, 39106, 58659, 78212, 97765, 117318, 156424, 195530, 234636, 293295, 332401, 391060, 469272, 586590, 664802, 782120, 997203, 1173180, 1329604, 1662005, 1994406, 2346360, 2659208, 3324010, 3988812, 4986015, 5650817, 6648020, 7977624, 9972030, 11301634, 13296040, 16952451, 19944060, 22603268, 28254085, 33904902, 39888120, 45206536, 56508170, 67809804, 84762255, 113016340, 135619608, 169524510, 226032680, 339049020, 678098040]

約数ペア:

[(1, 678098040), (2, 339049020), (3, 226032680), (4, 169524510), (5, 135619608), (6, 113016340), (8, 84762255), (10, 67809804), (12, 56508170), (15, 45206536), (17, 39888120), (20, 33904902), (24, 28254085), (30, 22603268), (34, 19944060), (40, 16952451), (51, 13296040), (60, 11301634), (68, 9972030), (85, 7977624), (102, 6648020), (120, 5650817), (136, 4986015), (170, 3988812), (204, 3324010), (255, 2659208), (289, 2346360), (340, 1994406), (408, 1662005), (510, 1329604), (578, 1173180), (680, 997203), (867, 782120), (1020, 664802), (1156, 586590), (1445, 469272), (1734, 391060), (2040, 332401), (2312, 293295), (2890, 234636), (3468, 195530), (4335, 156424), (5780, 117318), (6936, 97765), (8670, 78212), (11560, 58659), (17340, 39106), (19553, 34680)]