262439640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8191}}^1$

素因数の和:8297

約数の個数: 96

約数和(自身を含む): 862617600

約数和(自身を除く): 600177960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 8010, 8191, 10680, 16020, 16382, 24573, 32040, 32764, 40955, 49146, 65528, 73719, 81910, 98292, 122865, 147438, 163820, 196584, 245730, 294876, 327640, 368595, 491460, 589752, 728999, 737190, 982920, 1457998, 1474380, 2186997, 2915996, 2948760, 3644995, 4373994, 5831992, 6560991, 7289990, 8747988, 10934985, 13121982, 14579980, 17495976, 21869970, 26243964, 29159960, 32804955, 43739940, 52487928, 65609910, 87479880, 131219820, 262439640]

約数ペア:

[(1, 262439640), (2, 131219820), (3, 87479880), (4, 65609910), (5, 52487928), (6, 43739940), (8, 32804955), (9, 29159960), (10, 26243964), (12, 21869970), (15, 17495976), (18, 14579980), (20, 13121982), (24, 10934985), (30, 8747988), (36, 7289990), (40, 6560991), (45, 5831992), (60, 4373994), (72, 3644995), (89, 2948760), (90, 2915996), (120, 2186997), (178, 1474380), (180, 1457998), (267, 982920), (356, 737190), (360, 728999), (445, 589752), (534, 491460), (712, 368595), (801, 327640), (890, 294876), (1068, 245730), (1335, 196584), (1602, 163820), (1780, 147438), (2136, 122865), (2670, 98292), (3204, 81910), (3560, 73719), (4005, 65528), (5340, 49146), (6408, 40955), (8010, 32764), (8191, 32040), (10680, 24573), (16020, 16382)]