1208340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{137}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 4294836

約数和(自身を除く): 3086496

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 137, 140, 147, 180, 196, 210, 245, 252, 274, 294, 315, 411, 420, 441, 490, 548, 588, 630, 685, 735, 822, 882, 959, 980, 1233, 1260, 1370, 1470, 1644, 1764, 1918, 2055, 2205, 2466, 2740, 2877, 2940, 3836, 4110, 4410, 4795, 4932, 5754, 6165, 6713, 8220, 8631, 8820, 9590, 11508, 12330, 13426, 14385, 17262, 19180, 20139, 24660, 26852, 28770, 33565, 34524, 40278, 43155, 57540, 60417, 67130, 80556, 86310, 100695, 120834, 134260, 172620, 201390, 241668, 302085, 402780, 604170, 1208340]

約数ペア:

[(1, 1208340), (2, 604170), (3, 402780), (4, 302085), (5, 241668), (6, 201390), (7, 172620), (9, 134260), (10, 120834), (12, 100695), (14, 86310), (15, 80556), (18, 67130), (20, 60417), (21, 57540), (28, 43155), (30, 40278), (35, 34524), (36, 33565), (42, 28770), (45, 26852), (49, 24660), (60, 20139), (63, 19180), (70, 17262), (84, 14385), (90, 13426), (98, 12330), (105, 11508), (126, 9590), (137, 8820), (140, 8631), (147, 8220), (180, 6713), (196, 6165), (210, 5754), (245, 4932), (252, 4795), (274, 4410), (294, 4110), (315, 3836), (411, 2940), (420, 2877), (441, 2740), (490, 2466), (548, 2205), (588, 2055), (630, 1918), (685, 1764), (735, 1644), (822, 1470), (882, 1370), (959, 1260), (980, 1233)]