326340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1$

素因数の和:66

約数の個数: 108

約数和(自身を含む): 1182636

約数和(自身を除く): 856296

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 140, 147, 148, 180, 185, 196, 210, 222, 245, 252, 259, 294, 315, 333, 370, 420, 441, 444, 490, 518, 555, 588, 630, 666, 735, 740, 777, 882, 980, 1036, 1110, 1260, 1295, 1332, 1470, 1554, 1665, 1764, 1813, 2205, 2220, 2331, 2590, 2940, 3108, 3330, 3626, 3885, 4410, 4662, 5180, 5439, 6660, 7252, 7770, 8820, 9065, 9324, 10878, 11655, 15540, 16317, 18130, 21756, 23310, 27195, 32634, 36260, 46620, 54390, 65268, 81585, 108780, 163170, 326340]

約数ペア:

[(1, 326340), (2, 163170), (3, 108780), (4, 81585), (5, 65268), (6, 54390), (7, 46620), (9, 36260), (10, 32634), (12, 27195), (14, 23310), (15, 21756), (18, 18130), (20, 16317), (21, 15540), (28, 11655), (30, 10878), (35, 9324), (36, 9065), (37, 8820), (42, 7770), (45, 7252), (49, 6660), (60, 5439), (63, 5180), (70, 4662), (74, 4410), (84, 3885), (90, 3626), (98, 3330), (105, 3108), (111, 2940), (126, 2590), (140, 2331), (147, 2220), (148, 2205), (180, 1813), (185, 1764), (196, 1665), (210, 1554), (222, 1470), (245, 1332), (252, 1295), (259, 1260), (294, 1110), (315, 1036), (333, 980), (370, 882), (420, 777), (441, 740), (444, 735), (490, 666), (518, 630), (555, 588)]