309809520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1879}}^1$

素因数の和:2127

約数の個数: 120

約数和(自身を含む): 1045543200

約数和(自身を除く): 735733680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 458, 687, 720, 916, 1145, 1374, 1832, 1879, 2061, 2290, 2748, 3435, 3664, 3758, 4122, 4580, 5496, 5637, 6870, 7516, 8244, 9160, 9395, 10305, 10992, 11274, 13740, 15032, 16488, 16911, 18320, 18790, 20610, 22548, 27480, 28185, 30064, 32976, 33822, 37580, 41220, 45096, 54960, 56370, 67644, 75160, 82440, 84555, 90192, 112740, 135288, 150320, 164880, 169110, 225480, 270576, 338220, 430291, 450960, 676440, 860582, 1290873, 1352880, 1721164, 2151455, 2581746, 3442328, 3872619, 4302910, 5163492, 6454365, 6884656, 7745238, 8605820, 10326984, 12908730, 15490476, 17211640, 19363095, 20653968, 25817460, 30980952, 34423280, 38726190, 51634920, 61961904, 77452380, 103269840, 154904760, 309809520]

約数ペア:

[(1, 309809520), (2, 154904760), (3, 103269840), (4, 77452380), (5, 61961904), (6, 51634920), (8, 38726190), (9, 34423280), (10, 30980952), (12, 25817460), (15, 20653968), (16, 19363095), (18, 17211640), (20, 15490476), (24, 12908730), (30, 10326984), (36, 8605820), (40, 7745238), (45, 6884656), (48, 6454365), (60, 5163492), (72, 4302910), (80, 3872619), (90, 3442328), (120, 2581746), (144, 2151455), (180, 1721164), (229, 1352880), (240, 1290873), (360, 860582), (458, 676440), (687, 450960), (720, 430291), (916, 338220), (1145, 270576), (1374, 225480), (1832, 169110), (1879, 164880), (2061, 150320), (2290, 135288), (2748, 112740), (3435, 90192), (3664, 84555), (3758, 82440), (4122, 75160), (4580, 67644), (5496, 56370), (5637, 54960), (6870, 45096), (7516, 41220), (8244, 37580), (9160, 33822), (9395, 32976), (10305, 30064), (10992, 28185), (11274, 27480), (13740, 22548), (15032, 20610), (16488, 18790), (16911, 18320)]