270597990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 739694592

約数和(自身を除く): 469096602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 97, 115, 130, 138, 194, 195, 230, 291, 299, 311, 345, 390, 485, 582, 598, 622, 690, 897, 933, 970, 1261, 1455, 1495, 1555, 1794, 1866, 2231, 2522, 2910, 2990, 3110, 3783, 4043, 4462, 4485, 4665, 6305, 6693, 7153, 7566, 8086, 8970, 9330, 11155, 12129, 12610, 13386, 14306, 18915, 20215, 21459, 22310, 24258, 29003, 30167, 33465, 35765, 37830, 40430, 42918, 58006, 60334, 60645, 66930, 71530, 87009, 90501, 92989, 107295, 121290, 145015, 150835, 174018, 181002, 185978, 214590, 278967, 290030, 301670, 392171, 435045, 452505, 464945, 557934, 693841, 784342, 870090, 905010, 929890, 1176513, 1387682, 1394835, 1960855, 2081523, 2353026, 2789670, 3469205, 3921710, 4163046, 5882565, 6938410, 9019933, 10407615, 11765130, 18039866, 20815230, 27059799, 45099665, 54119598, 90199330, 135298995, 270597990]

約数ペア:

[(1, 270597990), (2, 135298995), (3, 90199330), (5, 54119598), (6, 45099665), (10, 27059799), (13, 20815230), (15, 18039866), (23, 11765130), (26, 10407615), (30, 9019933), (39, 6938410), (46, 5882565), (65, 4163046), (69, 3921710), (78, 3469205), (97, 2789670), (115, 2353026), (130, 2081523), (138, 1960855), (194, 1394835), (195, 1387682), (230, 1176513), (291, 929890), (299, 905010), (311, 870090), (345, 784342), (390, 693841), (485, 557934), (582, 464945), (598, 452505), (622, 435045), (690, 392171), (897, 301670), (933, 290030), (970, 278967), (1261, 214590), (1455, 185978), (1495, 181002), (1555, 174018), (1794, 150835), (1866, 145015), (2231, 121290), (2522, 107295), (2910, 92989), (2990, 90501), (3110, 87009), (3783, 71530), (4043, 66930), (4462, 60645), (4485, 60334), (4665, 58006), (6305, 42918), (6693, 40430), (7153, 37830), (7566, 35765), (8086, 33465), (8970, 30167), (9330, 29003), (11155, 24258), (12129, 22310), (12610, 21459), (13386, 20215), (14306, 18915)]