1219178880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{211663}}^1$

素因数の和:211688

約数の個数: 96

約数和(自身を含む): 4209996960

約数和(自身を除く): 2990818080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 211663, 423326, 634989, 846652, 1058315, 1269978, 1693304, 1904967, 2116630, 2539956, 3174945, 3386608, 3809934, 4233260, 5079912, 6349890, 6773216, 7619868, 8466520, 9524835, 10159824, 12699780, 13546432, 15239736, 16933040, 19049670, 20319648, 25399560, 27092864, 30479472, 33866080, 38099340, 40639296, 50799120, 60958944, 67732160, 76198680, 81278592, 101598240, 121917888, 135464320, 152397360, 203196480, 243835776, 304794720, 406392960, 609589440, 1219178880]

約数ペア:

[(1, 1219178880), (2, 609589440), (3, 406392960), (4, 304794720), (5, 243835776), (6, 203196480), (8, 152397360), (9, 135464320), (10, 121917888), (12, 101598240), (15, 81278592), (16, 76198680), (18, 67732160), (20, 60958944), (24, 50799120), (30, 40639296), (32, 38099340), (36, 33866080), (40, 30479472), (45, 27092864), (48, 25399560), (60, 20319648), (64, 19049670), (72, 16933040), (80, 15239736), (90, 13546432), (96, 12699780), (120, 10159824), (128, 9524835), (144, 8466520), (160, 7619868), (180, 6773216), (192, 6349890), (240, 5079912), (288, 4233260), (320, 3809934), (360, 3386608), (384, 3174945), (480, 2539956), (576, 2116630), (640, 1904967), (720, 1693304), (960, 1269978), (1152, 1058315), (1440, 846652), (1920, 634989), (2880, 423326), (5760, 211663)]