253532760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 823253760

約数和(自身を除く): 569721000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 331, 390, 491, 520, 662, 780, 982, 993, 1324, 1473, 1560, 1655, 1964, 1986, 2455, 2648, 2946, 3310, 3928, 3972, 4303, 4910, 4965, 5892, 6383, 6620, 7365, 7944, 8606, 9820, 9930, 11784, 12766, 12909, 13240, 14730, 17212, 19149, 19640, 19860, 21515, 25532, 25818, 29460, 31915, 34424, 38298, 39720, 43030, 51064, 51636, 58920, 63830, 64545, 76596, 86060, 95745, 103272, 127660, 129090, 153192, 162521, 172120, 191490, 255320, 258180, 325042, 382980, 487563, 516360, 650084, 765960, 812605, 975126, 1300168, 1625210, 1950252, 2112773, 2437815, 3250420, 3900504, 4225546, 4875630, 6338319, 6500840, 8451092, 9751260, 10563865, 12676638, 16902184, 19502520, 21127730, 25353276, 31691595, 42255460, 50706552, 63383190, 84510920, 126766380, 253532760]

約数ペア:

[(1, 253532760), (2, 126766380), (3, 84510920), (4, 63383190), (5, 50706552), (6, 42255460), (8, 31691595), (10, 25353276), (12, 21127730), (13, 19502520), (15, 16902184), (20, 12676638), (24, 10563865), (26, 9751260), (30, 8451092), (39, 6500840), (40, 6338319), (52, 4875630), (60, 4225546), (65, 3900504), (78, 3250420), (104, 2437815), (120, 2112773), (130, 1950252), (156, 1625210), (195, 1300168), (260, 975126), (312, 812605), (331, 765960), (390, 650084), (491, 516360), (520, 487563), (662, 382980), (780, 325042), (982, 258180), (993, 255320), (1324, 191490), (1473, 172120), (1560, 162521), (1655, 153192), (1964, 129090), (1986, 127660), (2455, 103272), (2648, 95745), (2946, 86060), (3310, 76596), (3928, 64545), (3972, 63830), (4303, 58920), (4910, 51636), (4965, 51064), (5892, 43030), (6383, 39720), (6620, 38298), (7365, 34424), (7944, 31915), (8606, 29460), (9820, 25818), (9930, 25532), (11784, 21515), (12766, 19860), (12909, 19640), (13240, 19149), (14730, 17212)]