320458140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11197}}^1$

素因数の和:11268

約数の個数: 96

約数和(自身を含む): 1015882560

約数和(自身を除く): 695424420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 2385, 2862, 3180, 4770, 5724, 7155, 9540, 11197, 14310, 22394, 28620, 33591, 44788, 55985, 67182, 100773, 111970, 134364, 167955, 201546, 223940, 302319, 335910, 403092, 503865, 593441, 604638, 671820, 1007730, 1186882, 1209276, 1511595, 1780323, 2015460, 2373764, 2967205, 3023190, 3560646, 5340969, 5934410, 6046380, 7121292, 8901615, 10681938, 11868820, 16022907, 17803230, 21363876, 26704845, 32045814, 35606460, 53409690, 64091628, 80114535, 106819380, 160229070, 320458140]

約数ペア:

[(1, 320458140), (2, 160229070), (3, 106819380), (4, 80114535), (5, 64091628), (6, 53409690), (9, 35606460), (10, 32045814), (12, 26704845), (15, 21363876), (18, 17803230), (20, 16022907), (27, 11868820), (30, 10681938), (36, 8901615), (45, 7121292), (53, 6046380), (54, 5934410), (60, 5340969), (90, 3560646), (106, 3023190), (108, 2967205), (135, 2373764), (159, 2015460), (180, 1780323), (212, 1511595), (265, 1209276), (270, 1186882), (318, 1007730), (477, 671820), (530, 604638), (540, 593441), (636, 503865), (795, 403092), (954, 335910), (1060, 302319), (1431, 223940), (1590, 201546), (1908, 167955), (2385, 134364), (2862, 111970), (3180, 100773), (4770, 67182), (5724, 55985), (7155, 44788), (9540, 33591), (11197, 28620), (14310, 22394)]