309261240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31817}}^1$

素因数の和:31843

約数の個数: 96

約数和(自身を含む): 1042357680

約数和(自身を除く): 733096440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 31817, 63634, 95451, 127268, 159085, 190902, 254536, 286353, 318170, 381804, 477255, 572706, 636340, 763608, 859059, 954510, 1145412, 1272680, 1431765, 1718118, 1909020, 2290824, 2577177, 2863530, 3436236, 3818040, 4295295, 5154354, 5727060, 6872472, 7731531, 8590590, 10308708, 11454120, 12885885, 15463062, 17181180, 20617416, 25771770, 30926124, 34362360, 38657655, 51543540, 61852248, 77315310, 103087080, 154630620, 309261240]

約数ペア:

[(1, 309261240), (2, 154630620), (3, 103087080), (4, 77315310), (5, 61852248), (6, 51543540), (8, 38657655), (9, 34362360), (10, 30926124), (12, 25771770), (15, 20617416), (18, 17181180), (20, 15463062), (24, 12885885), (27, 11454120), (30, 10308708), (36, 8590590), (40, 7731531), (45, 6872472), (54, 5727060), (60, 5154354), (72, 4295295), (81, 3818040), (90, 3436236), (108, 2863530), (120, 2577177), (135, 2290824), (162, 1909020), (180, 1718118), (216, 1431765), (243, 1272680), (270, 1145412), (324, 954510), (360, 859059), (405, 763608), (486, 636340), (540, 572706), (648, 477255), (810, 381804), (972, 318170), (1080, 286353), (1215, 254536), (1620, 190902), (1944, 159085), (2430, 127268), (3240, 95451), (4860, 63634), (9720, 31817)]