1720029720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{754399}}^1$

素因数の和:754432

約数の個数: 64

約数和(自身を含む): 5431680000

約数和(自身を除く): 3711650280

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, 754399, 1508798, 2263197, 3017596, 3771995, 4526394, 6035192, 7543990, 9052788, 11315985, 14333581, 15087980, 18105576, 22631970, 28667162, 30175960, 43000743, 45263940, 57334324, 71667905, 86001486, 90527880, 114668648, 143335810, 172002972, 215003715, 286671620, 344005944, 430007430, 573343240, 860014860, 1720029720]

約数ペア:

[(1, 1720029720), (2, 860014860), (3, 573343240), (4, 430007430), (5, 344005944), (6, 286671620), (8, 215003715), (10, 172002972), (12, 143335810), (15, 114668648), (19, 90527880), (20, 86001486), (24, 71667905), (30, 57334324), (38, 45263940), (40, 43000743), (57, 30175960), (60, 28667162), (76, 22631970), (95, 18105576), (114, 15087980), (120, 14333581), (152, 11315985), (190, 9052788), (228, 7543990), (285, 6035192), (380, 4526394), (456, 3771995), (570, 3017596), (760, 2263197), (1140, 1508798), (2280, 754399)]