221400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{41}}^1$

素因数の和:66

約数の個数: 96

約数和(自身を含む): 781200

約数和(自身を除く): 559800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 50, 54, 60, 72, 75, 82, 90, 100, 108, 120, 123, 135, 150, 164, 180, 200, 205, 216, 225, 246, 270, 300, 328, 360, 369, 410, 450, 492, 540, 600, 615, 675, 738, 820, 900, 984, 1025, 1080, 1107, 1230, 1350, 1476, 1640, 1800, 1845, 2050, 2214, 2460, 2700, 2952, 3075, 3690, 4100, 4428, 4920, 5400, 5535, 6150, 7380, 8200, 8856, 9225, 11070, 12300, 14760, 18450, 22140, 24600, 27675, 36900, 44280, 55350, 73800, 110700, 221400]

約数ペア:

[(1, 221400), (2, 110700), (3, 73800), (4, 55350), (5, 44280), (6, 36900), (8, 27675), (9, 24600), (10, 22140), (12, 18450), (15, 14760), (18, 12300), (20, 11070), (24, 9225), (25, 8856), (27, 8200), (30, 7380), (36, 6150), (40, 5535), (41, 5400), (45, 4920), (50, 4428), (54, 4100), (60, 3690), (72, 3075), (75, 2952), (82, 2700), (90, 2460), (100, 2214), (108, 2050), (120, 1845), (123, 1800), (135, 1640), (150, 1476), (164, 1350), (180, 1230), (200, 1107), (205, 1080), (216, 1025), (225, 984), (246, 900), (270, 820), (300, 738), (328, 675), (360, 615), (369, 600), (410, 540), (450, 492)]