2721360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 160

約数和(自身を含む): 9642240

約数和(自身を除く): 6920880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 29, 30, 34, 40, 46, 48, 51, 58, 60, 68, 69, 80, 85, 87, 92, 102, 115, 116, 120, 136, 138, 145, 170, 174, 184, 204, 230, 232, 240, 255, 272, 276, 290, 340, 345, 348, 368, 391, 408, 435, 460, 464, 493, 510, 552, 580, 667, 680, 690, 696, 782, 816, 870, 920, 986, 1020, 1104, 1160, 1173, 1334, 1360, 1380, 1392, 1479, 1564, 1740, 1840, 1955, 1972, 2001, 2040, 2320, 2346, 2465, 2668, 2760, 2958, 3128, 3335, 3480, 3910, 3944, 4002, 4080, 4692, 4930, 5336, 5520, 5865, 5916, 6256, 6670, 6960, 7395, 7820, 7888, 8004, 9384, 9860, 10005, 10672, 11339, 11730, 11832, 13340, 14790, 15640, 16008, 18768, 19720, 20010, 22678, 23460, 23664, 26680, 29580, 31280, 32016, 34017, 39440, 40020, 45356, 46920, 53360, 56695, 59160, 68034, 80040, 90712, 93840, 113390, 118320, 136068, 160080, 170085, 181424, 226780, 272136, 340170, 453560, 544272, 680340, 907120, 1360680, 2721360]

約数ペア:

[(1, 2721360), (2, 1360680), (3, 907120), (4, 680340), (5, 544272), (6, 453560), (8, 340170), (10, 272136), (12, 226780), (15, 181424), (16, 170085), (17, 160080), (20, 136068), (23, 118320), (24, 113390), (29, 93840), (30, 90712), (34, 80040), (40, 68034), (46, 59160), (48, 56695), (51, 53360), (58, 46920), (60, 45356), (68, 40020), (69, 39440), (80, 34017), (85, 32016), (87, 31280), (92, 29580), (102, 26680), (115, 23664), (116, 23460), (120, 22678), (136, 20010), (138, 19720), (145, 18768), (170, 16008), (174, 15640), (184, 14790), (204, 13340), (230, 11832), (232, 11730), (240, 11339), (255, 10672), (272, 10005), (276, 9860), (290, 9384), (340, 8004), (345, 7888), (348, 7820), (368, 7395), (391, 6960), (408, 6670), (435, 6256), (460, 5916), (464, 5865), (493, 5520), (510, 5336), (552, 4930), (580, 4692), (667, 4080), (680, 4002), (690, 3944), (696, 3910), (782, 3480), (816, 3335), (870, 3128), (920, 2958), (986, 2760), (1020, 2668), (1104, 2465), (1160, 2346), (1173, 2320), (1334, 2040), (1360, 2001), (1380, 1972), (1392, 1955), (1479, 1840), (1564, 1740)]