245342880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:859

約数の個数: 144

約数和(自身を含む): 841355424

約数和(自身を除く): 596012544

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, 480, 491, 694, 720, 982, 1041, 1388, 1440, 1473, 1735, 1964, 2082, 2455, 2776, 2946, 3123, 3470, 3928, 4164, 4419, 4910, 5205, 5552, 5892, 6246, 6940, 7365, 7856, 8328, 8838, 9820, 10410, 11104, 11784, 12492, 13880, 14730, 15615, 15712, 16656, 17676, 19640, 20820, 22095, 23568, 24984, 27760, 29460, 31230, 33312, 35352, 39280, 41640, 44190, 47136, 49968, 55520, 58920, 62460, 70704, 78560, 83280, 88380, 99936, 117840, 124920, 141408, 166560, 170377, 176760, 235680, 249840, 340754, 353520, 499680, 511131, 681508, 707040, 851885, 1022262, 1363016, 1533393, 1703770, 2044524, 2555655, 2726032, 3066786, 3407540, 4089048, 5111310, 5452064, 6133572, 6815080, 7666965, 8178096, 10222620, 12267144, 13630160, 15333930, 16356192, 20445240, 24534288, 27260320, 30667860, 40890480, 49068576, 61335720, 81780960, 122671440, 245342880]

約数ペア:

[(1, 245342880), (2, 122671440), (3, 81780960), (4, 61335720), (5, 49068576), (6, 40890480), (8, 30667860), (9, 27260320), (10, 24534288), (12, 20445240), (15, 16356192), (16, 15333930), (18, 13630160), (20, 12267144), (24, 10222620), (30, 8178096), (32, 7666965), (36, 6815080), (40, 6133572), (45, 5452064), (48, 5111310), (60, 4089048), (72, 3407540), (80, 3066786), (90, 2726032), (96, 2555655), (120, 2044524), (144, 1703770), (160, 1533393), (180, 1363016), (240, 1022262), (288, 851885), (347, 707040), (360, 681508), (480, 511131), (491, 499680), (694, 353520), (720, 340754), (982, 249840), (1041, 235680), (1388, 176760), (1440, 170377), (1473, 166560), (1735, 141408), (1964, 124920), (2082, 117840), (2455, 99936), (2776, 88380), (2946, 83280), (3123, 78560), (3470, 70704), (3928, 62460), (4164, 58920), (4419, 55520), (4910, 49968), (5205, 47136), (5552, 44190), (5892, 41640), (6246, 39280), (6940, 35352), (7365, 33312), (7856, 31230), (8328, 29460), (8838, 27760), (9820, 24984), (10410, 23568), (11104, 22095), (11784, 20820), (12492, 19640), (13880, 17676), (14730, 16656), (15615, 15712)]