2651640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 8380800

約数和(自身を除く): 5729160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 1163, 2280, 2326, 3489, 4652, 5815, 6978, 9304, 11630, 13956, 17445, 22097, 23260, 27912, 34890, 44194, 46520, 66291, 69780, 88388, 110485, 132582, 139560, 176776, 220970, 265164, 331455, 441940, 530328, 662910, 883880, 1325820, 2651640]

約数ペア:

[(1, 2651640), (2, 1325820), (3, 883880), (4, 662910), (5, 530328), (6, 441940), (8, 331455), (10, 265164), (12, 220970), (15, 176776), (19, 139560), (20, 132582), (24, 110485), (30, 88388), (38, 69780), (40, 66291), (57, 46520), (60, 44194), (76, 34890), (95, 27912), (114, 23260), (120, 22097), (152, 17445), (190, 13956), (228, 11630), (285, 9304), (380, 6978), (456, 5815), (570, 4652), (760, 3489), (1140, 2326), (1163, 2280)]