396745920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:767

約数の個数: 168

約数和(自身を含む): 1372020624

約数和(自身を除く): 975274704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 347, 360, 397, 480, 576, 694, 720, 794, 960, 1041, 1191, 1388, 1440, 1588, 1735, 1985, 2082, 2382, 2776, 2880, 3123, 3176, 3470, 3573, 3970, 4164, 4764, 5205, 5552, 5955, 6246, 6352, 6940, 7146, 7940, 8328, 9528, 10410, 11104, 11910, 12492, 12704, 13880, 14292, 15615, 15880, 16656, 17865, 19056, 20820, 22208, 23820, 24984, 25408, 27760, 28584, 31230, 31760, 33312, 35730, 38112, 41640, 47640, 49968, 55520, 57168, 62460, 63520, 66624, 71460, 76224, 83280, 95280, 99936, 111040, 114336, 124920, 127040, 137759, 142920, 166560, 190560, 199872, 228672, 249840, 275518, 285840, 333120, 381120, 413277, 499680, 551036, 571680, 688795, 826554, 999360, 1102072, 1143360, 1239831, 1377590, 1653108, 2066385, 2204144, 2479662, 2755180, 3306216, 4132770, 4408288, 4959324, 5510360, 6199155, 6612432, 8265540, 8816576, 9918648, 11020720, 12398310, 13224864, 16531080, 19837296, 22041440, 24796620, 26449728, 33062160, 39674592, 44082880, 49593240, 66124320, 79349184, 99186480, 132248640, 198372960, 396745920]

約数ペア:

[(1, 396745920), (2, 198372960), (3, 132248640), (4, 99186480), (5, 79349184), (6, 66124320), (8, 49593240), (9, 44082880), (10, 39674592), (12, 33062160), (15, 26449728), (16, 24796620), (18, 22041440), (20, 19837296), (24, 16531080), (30, 13224864), (32, 12398310), (36, 11020720), (40, 9918648), (45, 8816576), (48, 8265540), (60, 6612432), (64, 6199155), (72, 5510360), (80, 4959324), (90, 4408288), (96, 4132770), (120, 3306216), (144, 2755180), (160, 2479662), (180, 2204144), (192, 2066385), (240, 1653108), (288, 1377590), (320, 1239831), (347, 1143360), (360, 1102072), (397, 999360), (480, 826554), (576, 688795), (694, 571680), (720, 551036), (794, 499680), (960, 413277), (1041, 381120), (1191, 333120), (1388, 285840), (1440, 275518), (1588, 249840), (1735, 228672), (1985, 199872), (2082, 190560), (2382, 166560), (2776, 142920), (2880, 137759), (3123, 127040), (3176, 124920), (3470, 114336), (3573, 111040), (3970, 99936), (4164, 95280), (4764, 83280), (5205, 76224), (5552, 71460), (5955, 66624), (6246, 63520), (6352, 62460), (6940, 57168), (7146, 55520), (7940, 49968), (8328, 47640), (9528, 41640), (10410, 38112), (11104, 35730), (11910, 33312), (12492, 31760), (12704, 31230), (13880, 28584), (14292, 27760), (15615, 25408), (15880, 24984), (16656, 23820), (17865, 22208), (19056, 20820)]