293580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 1022112

約数和(自身を除く): 728532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 233, 252, 315, 420, 466, 630, 699, 932, 1165, 1260, 1398, 1631, 2097, 2330, 2796, 3262, 3495, 4194, 4660, 4893, 6524, 6990, 8155, 8388, 9786, 10485, 13980, 14679, 16310, 19572, 20970, 24465, 29358, 32620, 41940, 48930, 58716, 73395, 97860, 146790, 293580]

約数ペア:

[(1, 293580), (2, 146790), (3, 97860), (4, 73395), (5, 58716), (6, 48930), (7, 41940), (9, 32620), (10, 29358), (12, 24465), (14, 20970), (15, 19572), (18, 16310), (20, 14679), (21, 13980), (28, 10485), (30, 9786), (35, 8388), (36, 8155), (42, 6990), (45, 6524), (60, 4893), (63, 4660), (70, 4194), (84, 3495), (90, 3262), (105, 2796), (126, 2330), (140, 2097), (180, 1631), (210, 1398), (233, 1260), (252, 1165), (315, 932), (420, 699), (466, 630)]