490285980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10939}}^1$

素因数の和:11040

約数の個数: 96

約数和(自身を含む): 1543852800

約数和(自身を除く): 1053566820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 249, 270, 332, 415, 498, 540, 747, 830, 996, 1245, 1494, 1660, 2241, 2490, 2988, 3735, 4482, 4980, 7470, 8964, 10939, 11205, 14940, 21878, 22410, 32817, 43756, 44820, 54695, 65634, 98451, 109390, 131268, 164085, 196902, 218780, 295353, 328170, 393804, 492255, 590706, 656340, 907937, 984510, 1181412, 1476765, 1815874, 1969020, 2723811, 2953530, 3631748, 4539685, 5447622, 5907060, 8171433, 9079370, 10895244, 13619055, 16342866, 18158740, 24514299, 27238110, 32685732, 40857165, 49028598, 54476220, 81714330, 98057196, 122571495, 163428660, 245142990, 490285980]

約数ペア:

[(1, 490285980), (2, 245142990), (3, 163428660), (4, 122571495), (5, 98057196), (6, 81714330), (9, 54476220), (10, 49028598), (12, 40857165), (15, 32685732), (18, 27238110), (20, 24514299), (27, 18158740), (30, 16342866), (36, 13619055), (45, 10895244), (54, 9079370), (60, 8171433), (83, 5907060), (90, 5447622), (108, 4539685), (135, 3631748), (166, 2953530), (180, 2723811), (249, 1969020), (270, 1815874), (332, 1476765), (415, 1181412), (498, 984510), (540, 907937), (747, 656340), (830, 590706), (996, 492255), (1245, 393804), (1494, 328170), (1660, 295353), (2241, 218780), (2490, 196902), (2988, 164085), (3735, 131268), (4482, 109390), (4980, 98451), (7470, 65634), (8964, 54695), (10939, 44820), (11205, 43756), (14940, 32817), (21878, 22410)]