648705240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3049}}^1$

素因数の和:3266

約数の個数: 128

約数和(自身を含む): 2174040000

約数和(自身を除く): 1525334760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 394, 540, 591, 788, 985, 1080, 1182, 1576, 1773, 1970, 2364, 2955, 3049, 3546, 3940, 4728, 5319, 5910, 6098, 7092, 7880, 8865, 9147, 10638, 11820, 12196, 14184, 15245, 17730, 18294, 21276, 23640, 24392, 26595, 27441, 30490, 35460, 36588, 42552, 45735, 53190, 54882, 60980, 70920, 73176, 82323, 91470, 106380, 109764, 121960, 137205, 164646, 182940, 212760, 219528, 274410, 329292, 365880, 411615, 548820, 600653, 658584, 823230, 1097640, 1201306, 1646460, 1801959, 2402612, 3003265, 3292920, 3603918, 4805224, 5405877, 6006530, 7207836, 9009795, 10811754, 12013060, 14415672, 16217631, 18019590, 21623508, 24026120, 27029385, 32435262, 36039180, 43247016, 54058770, 64870524, 72078360, 81088155, 108117540, 129741048, 162176310, 216235080, 324352620, 648705240]

約数ペア:

[(1, 648705240), (2, 324352620), (3, 216235080), (4, 162176310), (5, 129741048), (6, 108117540), (8, 81088155), (9, 72078360), (10, 64870524), (12, 54058770), (15, 43247016), (18, 36039180), (20, 32435262), (24, 27029385), (27, 24026120), (30, 21623508), (36, 18019590), (40, 16217631), (45, 14415672), (54, 12013060), (60, 10811754), (72, 9009795), (90, 7207836), (108, 6006530), (120, 5405877), (135, 4805224), (180, 3603918), (197, 3292920), (216, 3003265), (270, 2402612), (360, 1801959), (394, 1646460), (540, 1201306), (591, 1097640), (788, 823230), (985, 658584), (1080, 600653), (1182, 548820), (1576, 411615), (1773, 365880), (1970, 329292), (2364, 274410), (2955, 219528), (3049, 212760), (3546, 182940), (3940, 164646), (4728, 137205), (5319, 121960), (5910, 109764), (6098, 106380), (7092, 91470), (7880, 82323), (8865, 73176), (9147, 70920), (10638, 60980), (11820, 54882), (12196, 53190), (14184, 45735), (15245, 42552), (17730, 36588), (18294, 35460), (21276, 30490), (23640, 27441), (24392, 26595)]