649709520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117701}}^1$

素因数の和:117740

約数の個数: 80

約数和(自身を含む): 2101686912

約数和(自身を除く): 1451977392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 117701, 235402, 353103, 470804, 588505, 706206, 941608, 1177010, 1412412, 1765515, 1883216, 2354020, 2707123, 2824824, 3531030, 4708040, 5414246, 5649648, 7062060, 8121369, 9416080, 10828492, 13535615, 14124120, 16242738, 21656984, 27071230, 28248240, 32485476, 40606845, 43313968, 54142460, 64970952, 81213690, 108284920, 129941904, 162427380, 216569840, 324854760, 649709520]

約数ペア:

[(1, 649709520), (2, 324854760), (3, 216569840), (4, 162427380), (5, 129941904), (6, 108284920), (8, 81213690), (10, 64970952), (12, 54142460), (15, 43313968), (16, 40606845), (20, 32485476), (23, 28248240), (24, 27071230), (30, 21656984), (40, 16242738), (46, 14124120), (48, 13535615), (60, 10828492), (69, 9416080), (80, 8121369), (92, 7062060), (115, 5649648), (120, 5414246), (138, 4708040), (184, 3531030), (230, 2824824), (240, 2707123), (276, 2354020), (345, 1883216), (368, 1765515), (460, 1412412), (552, 1177010), (690, 941608), (920, 706206), (1104, 588505), (1380, 470804), (1840, 353103), (2760, 235402), (5520, 117701)]