251456040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63499}}^1$

素因数の和:63527

約数の個数: 96

約数和(自身を含む): 891540000

約数和(自身を除く): 640083960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 63499, 126998, 190497, 253996, 317495, 380994, 507992, 571491, 634990, 698489, 761988, 952485, 1142982, 1269980, 1396978, 1523976, 1904970, 2095467, 2285964, 2539960, 2793956, 2857455, 3492445, 3809940, 4190934, 4571928, 5587912, 5714910, 6286401, 6984890, 7619880, 8381868, 10477335, 11429820, 12572802, 13969780, 16763736, 20954670, 22859640, 25145604, 27939560, 31432005, 41909340, 50291208, 62864010, 83818680, 125728020, 251456040]

約数ペア:

[(1, 251456040), (2, 125728020), (3, 83818680), (4, 62864010), (5, 50291208), (6, 41909340), (8, 31432005), (9, 27939560), (10, 25145604), (11, 22859640), (12, 20954670), (15, 16763736), (18, 13969780), (20, 12572802), (22, 11429820), (24, 10477335), (30, 8381868), (33, 7619880), (36, 6984890), (40, 6286401), (44, 5714910), (45, 5587912), (55, 4571928), (60, 4190934), (66, 3809940), (72, 3492445), (88, 2857455), (90, 2793956), (99, 2539960), (110, 2285964), (120, 2095467), (132, 1904970), (165, 1523976), (180, 1396978), (198, 1269980), (220, 1142982), (264, 952485), (330, 761988), (360, 698489), (396, 634990), (440, 571491), (495, 507992), (660, 380994), (792, 317495), (990, 253996), (1320, 190497), (1980, 126998), (3960, 63499)]