280401324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{15383}}^1$

素因数の和:15435

約数の個数: 72

約数和(自身を含む): 785691648

約数和(自身を除く): 505290324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 15383, 18228, 30766, 46149, 61532, 92298, 107681, 184596, 215362, 323043, 430724, 476873, 646086, 753767, 953746, 1292172, 1430619, 1507534, 1907492, 2261301, 2861238, 3015068, 3338111, 4522602, 5722476, 6676222, 9045204, 10014333, 13352444, 20028666, 23366777, 40057332, 46733554, 70100331, 93467108, 140200662, 280401324]

約数ペア:

[(1, 280401324), (2, 140200662), (3, 93467108), (4, 70100331), (6, 46733554), (7, 40057332), (12, 23366777), (14, 20028666), (21, 13352444), (28, 10014333), (31, 9045204), (42, 6676222), (49, 5722476), (62, 4522602), (84, 3338111), (93, 3015068), (98, 2861238), (124, 2261301), (147, 1907492), (186, 1507534), (196, 1430619), (217, 1292172), (294, 953746), (372, 753767), (434, 646086), (588, 476873), (651, 430724), (868, 323043), (1302, 215362), (1519, 184596), (2604, 107681), (3038, 92298), (4557, 61532), (6076, 46149), (9114, 30766), (15383, 18228)]