1031690240

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 2913019200

約数和(自身を除く): 1881328960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 389, 448, 512, 518, 560, 592, 640, 740, 778, 896, 1024, 1036, 1120, 1184, 1280, 1295, 1480, 1556, 1792, 1945, 2048, 2072, 2240, 2368, 2560, 2590, 2723, 2960, 3112, 3584, 3890, 4144, 4480, 4736, 5120, 5180, 5446, 5920, 6224, 7168, 7780, 8288, 8960, 9472, 10240, 10360, 10892, 11840, 12448, 13615, 14336, 14393, 15560, 16576, 17920, 18944, 20720, 21784, 23680, 24896, 27230, 28786, 31120, 33152, 35840, 37888, 41440, 43568, 47360, 49792, 54460, 57572, 62240, 66304, 71680, 71965, 75776, 82880, 87136, 94720, 99584, 100751, 108920, 115144, 124480, 132608, 143930, 165760, 174272, 189440, 199168, 201502, 217840, 230288, 248960, 265216, 287860, 331520, 348544, 378880, 398336, 403004, 435680, 460576, 497920, 503755, 530432, 575720, 663040, 697088, 796672, 806008, 871360, 921152, 995840, 1007510, 1151440, 1326080, 1394176, 1612016, 1742720, 1842304, 1991680, 2015020, 2302880, 2652160, 2788352, 3224032, 3485440, 3684608, 3983360, 4030040, 4605760, 5576704, 6448064, 6970880, 7369216, 8060080, 9211520, 12896128, 13941760, 14738432, 16120160, 18423040, 25792256, 27883520, 29476864, 32240320, 36846080, 51584512, 64480640, 73692160, 103169024, 128961280, 147384320, 206338048, 257922560, 515845120, 1031690240]

約数ペア:

[(1, 1031690240), (2, 515845120), (4, 257922560), (5, 206338048), (7, 147384320), (8, 128961280), (10, 103169024), (14, 73692160), (16, 64480640), (20, 51584512), (28, 36846080), (32, 32240320), (35, 29476864), (37, 27883520), (40, 25792256), (56, 18423040), (64, 16120160), (70, 14738432), (74, 13941760), (80, 12896128), (112, 9211520), (128, 8060080), (140, 7369216), (148, 6970880), (160, 6448064), (185, 5576704), (224, 4605760), (256, 4030040), (259, 3983360), (280, 3684608), (296, 3485440), (320, 3224032), (370, 2788352), (389, 2652160), (448, 2302880), (512, 2015020), (518, 1991680), (560, 1842304), (592, 1742720), (640, 1612016), (740, 1394176), (778, 1326080), (896, 1151440), (1024, 1007510), (1036, 995840), (1120, 921152), (1184, 871360), (1280, 806008), (1295, 796672), (1480, 697088), (1556, 663040), (1792, 575720), (1945, 530432), (2048, 503755), (2072, 497920), (2240, 460576), (2368, 435680), (2560, 403004), (2590, 398336), (2723, 378880), (2960, 348544), (3112, 331520), (3584, 287860), (3890, 265216), (4144, 248960), (4480, 230288), (4736, 217840), (5120, 201502), (5180, 199168), (5446, 189440), (5920, 174272), (6224, 165760), (7168, 143930), (7780, 132608), (8288, 124480), (8960, 115144), (9472, 108920), (10240, 100751), (10360, 99584), (10892, 94720), (11840, 87136), (12448, 82880), (13615, 75776), (14336, 71965), (14393, 71680), (15560, 66304), (16576, 62240), (17920, 57572), (18944, 54460), (20720, 49792), (21784, 47360), (23680, 43568), (24896, 41440), (27230, 37888), (28786, 35840), (31120, 33152)]