308885220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{5003}}^1$

素因数の和:5039

約数の個数: 144

約数和(自身を含む): 1092873600

約数和(自身を除く): 783988380

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, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5003, 5145, 6174, 6860, 8820, 10006, 10290, 12348, 15009, 15435, 20012, 20580, 25015, 30018, 30870, 35021, 45027, 50030, 60036, 61740, 70042, 75045, 90054, 100060, 105063, 140084, 150090, 175105, 180108, 210126, 225135, 245147, 300180, 315189, 350210, 420252, 450270, 490294, 525315, 630378, 700420, 735441, 900540, 980588, 1050630, 1225735, 1260756, 1470882, 1575945, 1716029, 2101260, 2206323, 2451470, 2941764, 3151890, 3432058, 3677205, 4412646, 4902940, 5148087, 6303780, 6864116, 7354410, 8580145, 8825292, 10296174, 11031615, 14708820, 15444261, 17160290, 20592348, 22063230, 25740435, 30888522, 34320580, 44126460, 51480870, 61777044, 77221305, 102961740, 154442610, 308885220]

約数ペア:

[(1, 308885220), (2, 154442610), (3, 102961740), (4, 77221305), (5, 61777044), (6, 51480870), (7, 44126460), (9, 34320580), (10, 30888522), (12, 25740435), (14, 22063230), (15, 20592348), (18, 17160290), (20, 15444261), (21, 14708820), (28, 11031615), (30, 10296174), (35, 8825292), (36, 8580145), (42, 7354410), (45, 6864116), (49, 6303780), (60, 5148087), (63, 4902940), (70, 4412646), (84, 3677205), (90, 3432058), (98, 3151890), (105, 2941764), (126, 2451470), (140, 2206323), (147, 2101260), (180, 1716029), (196, 1575945), (210, 1470882), (245, 1260756), (252, 1225735), (294, 1050630), (315, 980588), (343, 900540), (420, 735441), (441, 700420), (490, 630378), (588, 525315), (630, 490294), (686, 450270), (735, 420252), (882, 350210), (980, 315189), (1029, 300180), (1260, 245147), (1372, 225135), (1470, 210126), (1715, 180108), (1764, 175105), (2058, 150090), (2205, 140084), (2940, 105063), (3087, 100060), (3430, 90054), (4116, 75045), (4410, 70042), (5003, 61740), (5145, 60036), (6174, 50030), (6860, 45027), (8820, 35021), (10006, 30870), (10290, 30018), (12348, 25015), (15009, 20580), (15435, 20012)]