12239280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 41783040

約数和(自身を除く): 29543760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 191, 240, 267, 356, 360, 382, 445, 534, 573, 712, 720, 764, 801, 890, 955, 1068, 1146, 1335, 1424, 1528, 1602, 1719, 1780, 1910, 2136, 2292, 2670, 2865, 3056, 3204, 3438, 3560, 3820, 4005, 4272, 4584, 5340, 5730, 6408, 6876, 7120, 7640, 8010, 8595, 9168, 10680, 11460, 12816, 13752, 15280, 16020, 16999, 17190, 21360, 22920, 27504, 32040, 33998, 34380, 45840, 50997, 64080, 67996, 68760, 84995, 101994, 135992, 137520, 152991, 169990, 203988, 254985, 271984, 305982, 339980, 407976, 509970, 611964, 679960, 764955, 815952, 1019940, 1223928, 1359920, 1529910, 2039880, 2447856, 3059820, 4079760, 6119640, 12239280]

約数ペア:

[(1, 12239280), (2, 6119640), (3, 4079760), (4, 3059820), (5, 2447856), (6, 2039880), (8, 1529910), (9, 1359920), (10, 1223928), (12, 1019940), (15, 815952), (16, 764955), (18, 679960), (20, 611964), (24, 509970), (30, 407976), (36, 339980), (40, 305982), (45, 271984), (48, 254985), (60, 203988), (72, 169990), (80, 152991), (89, 137520), (90, 135992), (120, 101994), (144, 84995), (178, 68760), (180, 67996), (191, 64080), (240, 50997), (267, 45840), (356, 34380), (360, 33998), (382, 32040), (445, 27504), (534, 22920), (573, 21360), (712, 17190), (720, 16999), (764, 16020), (801, 15280), (890, 13752), (955, 12816), (1068, 11460), (1146, 10680), (1335, 9168), (1424, 8595), (1528, 8010), (1602, 7640), (1719, 7120), (1780, 6876), (1910, 6408), (2136, 5730), (2292, 5340), (2670, 4584), (2865, 4272), (3056, 4005), (3204, 3820), (3438, 3560)]