7288240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 18802368

約数和(自身を除く): 11514128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 233, 272, 340, 368, 391, 460, 466, 680, 782, 920, 932, 1165, 1360, 1564, 1840, 1864, 1955, 2330, 3128, 3728, 3910, 3961, 4660, 5359, 6256, 7820, 7922, 9320, 10718, 15640, 15844, 18640, 19805, 21436, 26795, 31280, 31688, 39610, 42872, 53590, 63376, 79220, 85744, 91103, 107180, 158440, 182206, 214360, 316880, 364412, 428720, 455515, 728824, 911030, 1457648, 1822060, 3644120, 7288240]

約数ペア:

[(1, 7288240), (2, 3644120), (4, 1822060), (5, 1457648), (8, 911030), (10, 728824), (16, 455515), (17, 428720), (20, 364412), (23, 316880), (34, 214360), (40, 182206), (46, 158440), (68, 107180), (80, 91103), (85, 85744), (92, 79220), (115, 63376), (136, 53590), (170, 42872), (184, 39610), (230, 31688), (233, 31280), (272, 26795), (340, 21436), (368, 19805), (391, 18640), (460, 15844), (466, 15640), (680, 10718), (782, 9320), (920, 7922), (932, 7820), (1165, 6256), (1360, 5359), (1564, 4660), (1840, 3961), (1864, 3910), (1955, 3728), (2330, 3128)]