227559780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{6689}}^1$

素因数の和:6720

約数の個数: 144

約数和(自身を含む): 818213760

約数和(自身を除く): 590653980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6689, 6804, 8505, 11340, 13378, 17010, 20067, 26756, 33445, 34020, 40134, 46823, 60201, 66890, 80268, 93646, 100335, 120402, 133780, 140469, 180603, 187292, 200670, 234115, 240804, 280938, 301005, 361206, 401340, 421407, 468230, 541809, 561876, 602010, 702345, 722412, 842814, 903015, 936460, 1083618, 1204020, 1264221, 1404690, 1625427, 1685628, 1806030, 2107035, 2167236, 2528442, 2709045, 2809380, 3250854, 3612060, 3792663, 4214070, 5056884, 5418090, 6321105, 6501708, 7585326, 8127135, 8428140, 10836180, 11377989, 12642210, 15170652, 16254270, 18963315, 22755978, 25284420, 32508540, 37926630, 45511956, 56889945, 75853260, 113779890, 227559780]

約数ペア:

[(1, 227559780), (2, 113779890), (3, 75853260), (4, 56889945), (5, 45511956), (6, 37926630), (7, 32508540), (9, 25284420), (10, 22755978), (12, 18963315), (14, 16254270), (15, 15170652), (18, 12642210), (20, 11377989), (21, 10836180), (27, 8428140), (28, 8127135), (30, 7585326), (35, 6501708), (36, 6321105), (42, 5418090), (45, 5056884), (54, 4214070), (60, 3792663), (63, 3612060), (70, 3250854), (81, 2809380), (84, 2709045), (90, 2528442), (105, 2167236), (108, 2107035), (126, 1806030), (135, 1685628), (140, 1625427), (162, 1404690), (180, 1264221), (189, 1204020), (210, 1083618), (243, 936460), (252, 903015), (270, 842814), (315, 722412), (324, 702345), (378, 602010), (405, 561876), (420, 541809), (486, 468230), (540, 421407), (567, 401340), (630, 361206), (756, 301005), (810, 280938), (945, 240804), (972, 234115), (1134, 200670), (1215, 187292), (1260, 180603), (1620, 140469), (1701, 133780), (1890, 120402), (2268, 100335), (2430, 93646), (2835, 80268), (3402, 66890), (3780, 60201), (4860, 46823), (5670, 40134), (6689, 34020), (6804, 33445), (8505, 26756), (11340, 20067), (13378, 17010)]