198372960

素因数分解:

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

素因数の和:765

約数の個数: 144

約数和(自身を含む): 680608656

約数和(自身を除く): 482235696

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 347, 360, 397, 480, 694, 720, 794, 1041, 1191, 1388, 1440, 1588, 1735, 1985, 2082, 2382, 2776, 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, 23820, 24984, 27760, 28584, 31230, 31760, 33312, 35730, 38112, 41640, 47640, 49968, 55520, 57168, 62460, 63520, 71460, 83280, 95280, 99936, 114336, 124920, 137759, 142920, 166560, 190560, 249840, 275518, 285840, 413277, 499680, 551036, 571680, 688795, 826554, 1102072, 1239831, 1377590, 1653108, 2066385, 2204144, 2479662, 2755180, 3306216, 4132770, 4408288, 4959324, 5510360, 6199155, 6612432, 8265540, 9918648, 11020720, 12398310, 13224864, 16531080, 19837296, 22041440, 24796620, 33062160, 39674592, 49593240, 66124320, 99186480, 198372960]

約数ペア:

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