231435120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:767

約数の個数: 160

約数和(自身を含む): 824375808

約数和(自身を除く): 592940688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 347, 397, 420, 560, 694, 794, 840, 1041, 1191, 1388, 1588, 1680, 1735, 1985, 2082, 2382, 2429, 2776, 2779, 3176, 3470, 3970, 4164, 4764, 4858, 5205, 5552, 5558, 5955, 6352, 6940, 7287, 7940, 8328, 8337, 9528, 9716, 10410, 11116, 11910, 12145, 13880, 13895, 14574, 15880, 16656, 16674, 19056, 19432, 20820, 22232, 23820, 24290, 27760, 27790, 29148, 31760, 33348, 36435, 38864, 41640, 41685, 44464, 47640, 48580, 55580, 58296, 66696, 72870, 83280, 83370, 95280, 97160, 111160, 116592, 133392, 137759, 145740, 166740, 194320, 222320, 275518, 291480, 333480, 413277, 551036, 582960, 666960, 688795, 826554, 964313, 1102072, 1377590, 1653108, 1928626, 2066385, 2204144, 2755180, 2892939, 3306216, 3857252, 4132770, 4821565, 5510360, 5785878, 6612432, 7714504, 8265540, 9643130, 11020720, 11571756, 14464695, 15429008, 16531080, 19286260, 23143512, 28929390, 33062160, 38572520, 46287024, 57858780, 77145040, 115717560, 231435120]

約数ペア:

[(1, 231435120), (2, 115717560), (3, 77145040), (4, 57858780), (5, 46287024), (6, 38572520), (7, 33062160), (8, 28929390), (10, 23143512), (12, 19286260), (14, 16531080), (15, 15429008), (16, 14464695), (20, 11571756), (21, 11020720), (24, 9643130), (28, 8265540), (30, 7714504), (35, 6612432), (40, 5785878), (42, 5510360), (48, 4821565), (56, 4132770), (60, 3857252), (70, 3306216), (80, 2892939), (84, 2755180), (105, 2204144), (112, 2066385), (120, 1928626), (140, 1653108), (168, 1377590), (210, 1102072), (240, 964313), (280, 826554), (336, 688795), (347, 666960), (397, 582960), (420, 551036), (560, 413277), (694, 333480), (794, 291480), (840, 275518), (1041, 222320), (1191, 194320), (1388, 166740), (1588, 145740), (1680, 137759), (1735, 133392), (1985, 116592), (2082, 111160), (2382, 97160), (2429, 95280), (2776, 83370), (2779, 83280), (3176, 72870), (3470, 66696), (3970, 58296), (4164, 55580), (4764, 48580), (4858, 47640), (5205, 44464), (5552, 41685), (5558, 41640), (5955, 38864), (6352, 36435), (6940, 33348), (7287, 31760), (7940, 29148), (8328, 27790), (8337, 27760), (9528, 24290), (9716, 23820), (10410, 22232), (11116, 20820), (11910, 19432), (12145, 19056), (13880, 16674), (13895, 16656), (14574, 15880)]