291682680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127931}}^1$

素因数の和:127964

約数の個数: 64

約数和(自身を含む): 921110400

約数和(自身を除く): 629427720

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, 127931, 255862, 383793, 511724, 639655, 767586, 1023448, 1279310, 1535172, 1918965, 2430689, 2558620, 3070344, 3837930, 4861378, 5117240, 7292067, 7675860, 9722756, 12153445, 14584134, 15351720, 19445512, 24306890, 29168268, 36460335, 48613780, 58336536, 72920670, 97227560, 145841340, 291682680]

約数ペア:

[(1, 291682680), (2, 145841340), (3, 97227560), (4, 72920670), (5, 58336536), (6, 48613780), (8, 36460335), (10, 29168268), (12, 24306890), (15, 19445512), (19, 15351720), (20, 14584134), (24, 12153445), (30, 9722756), (38, 7675860), (40, 7292067), (57, 5117240), (60, 4861378), (76, 3837930), (95, 3070344), (114, 2558620), (120, 2430689), (152, 1918965), (190, 1535172), (228, 1279310), (285, 1023448), (380, 767586), (456, 639655), (570, 511724), (760, 383793), (1140, 255862), (2280, 127931)]