1227208240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{39233}}^1$

素因数の和:39286

約数の個数: 80

約数和(自身を含む): 3152530368

約数和(自身を除く): 1925322128

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, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 31280, 39233, 78466, 156932, 196165, 313864, 392330, 627728, 666961, 784660, 902359, 1333922, 1569320, 1804718, 2667844, 3138640, 3334805, 3609436, 4511795, 5335688, 6669610, 7218872, 9023590, 10671376, 13339220, 14437744, 15340103, 18047180, 26678440, 30680206, 36094360, 53356880, 61360412, 72188720, 76700515, 122720824, 153401030, 245441648, 306802060, 613604120, 1227208240]

約数ペア:

[(1, 1227208240), (2, 613604120), (4, 306802060), (5, 245441648), (8, 153401030), (10, 122720824), (16, 76700515), (17, 72188720), (20, 61360412), (23, 53356880), (34, 36094360), (40, 30680206), (46, 26678440), (68, 18047180), (80, 15340103), (85, 14437744), (92, 13339220), (115, 10671376), (136, 9023590), (170, 7218872), (184, 6669610), (230, 5335688), (272, 4511795), (340, 3609436), (368, 3334805), (391, 3138640), (460, 2667844), (680, 1804718), (782, 1569320), (920, 1333922), (1360, 902359), (1564, 784660), (1840, 666961), (1955, 627728), (3128, 392330), (3910, 313864), (6256, 196165), (7820, 156932), (15640, 78466), (31280, 39233)]