728085758520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{319335859}}^1$

素因数の和:319335892

約数の個数: 64

約数和(自身を含む): 2299218192000

約数和(自身を除く): 1571132433480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 319335859, 638671718, 958007577, 1277343436, 1596679295, 1916015154, 2554686872, 3193358590, 3832030308, 4790037885, 6067381321, 6386717180, 7664060616, 9580075770, 12134762642, 12773434360, 18202143963, 19160151540, 24269525284, 30336906605, 36404287926, 38320303080, 48539050568, 60673813210, 72808575852, 91010719815, 121347626420, 145617151704, 182021439630, 242695252840, 364042879260, 728085758520]

約数ペア:

[(1, 728085758520), (2, 364042879260), (3, 242695252840), (4, 182021439630), (5, 145617151704), (6, 121347626420), (8, 91010719815), (10, 72808575852), (12, 60673813210), (15, 48539050568), (19, 38320303080), (20, 36404287926), (24, 30336906605), (30, 24269525284), (38, 19160151540), (40, 18202143963), (57, 12773434360), (60, 12134762642), (76, 9580075770), (95, 7664060616), (114, 6386717180), (120, 6067381321), (152, 4790037885), (190, 3832030308), (228, 3193358590), (285, 2554686872), (380, 1916015154), (456, 1596679295), (570, 1277343436), (760, 958007577), (1140, 638671718), (2280, 319335859)]