7211640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3196

約数の個数: 64

約数和(自身を含む): 22780800

約数和(自身を除く): 15569160

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, 2280, 3163, 6326, 9489, 12652, 15815, 18978, 25304, 31630, 37956, 47445, 60097, 63260, 75912, 94890, 120194, 126520, 180291, 189780, 240388, 300485, 360582, 379560, 480776, 600970, 721164, 901455, 1201940, 1442328, 1802910, 2403880, 3605820, 7211640]

約数ペア:

[(1, 7211640), (2, 3605820), (3, 2403880), (4, 1802910), (5, 1442328), (6, 1201940), (8, 901455), (10, 721164), (12, 600970), (15, 480776), (19, 379560), (20, 360582), (24, 300485), (30, 240388), (38, 189780), (40, 180291), (57, 126520), (60, 120194), (76, 94890), (95, 75912), (114, 63260), (120, 60097), (152, 47445), (190, 37956), (228, 31630), (285, 25304), (380, 18978), (456, 15815), (570, 12652), (760, 9489), (1140, 6326), (2280, 3163)]