877998720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1061}}^1$

素因数の和:1514

約数の個数: 128

約数和(自身を含む): 2807758080

約数和(自身を除く): 1929759360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 431, 480, 640, 862, 960, 1061, 1293, 1724, 1920, 2122, 2155, 2586, 3183, 3448, 4244, 4310, 5172, 5305, 6366, 6465, 6896, 8488, 8620, 10344, 10610, 12732, 12930, 13792, 15915, 16976, 17240, 20688, 21220, 25464, 25860, 27584, 31830, 33952, 34480, 41376, 42440, 50928, 51720, 55168, 63660, 67904, 68960, 82752, 84880, 101856, 103440, 127320, 135808, 137920, 165504, 169760, 203712, 206880, 254640, 275840, 339520, 407424, 413760, 457291, 509280, 679040, 827520, 914582, 1018560, 1371873, 1829164, 2037120, 2286455, 2743746, 3658328, 4572910, 5487492, 6859365, 7316656, 9145820, 10974984, 13718730, 14633312, 18291640, 21949968, 27437460, 29266624, 36583280, 43899936, 54874920, 58533248, 73166560, 87799872, 109749840, 146333120, 175599744, 219499680, 292666240, 438999360, 877998720]

約数ペア:

[(1, 877998720), (2, 438999360), (3, 292666240), (4, 219499680), (5, 175599744), (6, 146333120), (8, 109749840), (10, 87799872), (12, 73166560), (15, 58533248), (16, 54874920), (20, 43899936), (24, 36583280), (30, 29266624), (32, 27437460), (40, 21949968), (48, 18291640), (60, 14633312), (64, 13718730), (80, 10974984), (96, 9145820), (120, 7316656), (128, 6859365), (160, 5487492), (192, 4572910), (240, 3658328), (320, 2743746), (384, 2286455), (431, 2037120), (480, 1829164), (640, 1371873), (862, 1018560), (960, 914582), (1061, 827520), (1293, 679040), (1724, 509280), (1920, 457291), (2122, 413760), (2155, 407424), (2586, 339520), (3183, 275840), (3448, 254640), (4244, 206880), (4310, 203712), (5172, 169760), (5305, 165504), (6366, 137920), (6465, 135808), (6896, 127320), (8488, 103440), (8620, 101856), (10344, 84880), (10610, 82752), (12732, 68960), (12930, 67904), (13792, 63660), (15915, 55168), (16976, 51720), (17240, 50928), (20688, 42440), (21220, 41376), (25464, 34480), (25860, 33952), (27584, 31830)]