287852940

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{6581}}^1$

素因数の和:6611

約数の個数: 96

約数和(自身を含む): 906736320

約数和(自身を除く): 618883380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 6581, 7290, 8748, 10935, 13162, 14580, 19743, 21870, 26324, 32905, 39486, 43740, 59229, 65810, 78972, 98715, 118458, 131620, 177687, 197430, 236916, 296145, 355374, 394860, 533061, 592290, 710748, 888435, 1066122, 1184580, 1599183, 1776870, 2132244, 2665305, 3198366, 3553740, 4797549, 5330610, 6396732, 7995915, 9595098, 10661220, 14392647, 15991830, 19190196, 23987745, 28785294, 31983660, 47975490, 57570588, 71963235, 95950980, 143926470, 287852940]

約数ペア:

[(1, 287852940), (2, 143926470), (3, 95950980), (4, 71963235), (5, 57570588), (6, 47975490), (9, 31983660), (10, 28785294), (12, 23987745), (15, 19190196), (18, 15991830), (20, 14392647), (27, 10661220), (30, 9595098), (36, 7995915), (45, 6396732), (54, 5330610), (60, 4797549), (81, 3553740), (90, 3198366), (108, 2665305), (135, 2132244), (162, 1776870), (180, 1599183), (243, 1184580), (270, 1066122), (324, 888435), (405, 710748), (486, 592290), (540, 533061), (729, 394860), (810, 355374), (972, 296145), (1215, 236916), (1458, 197430), (1620, 177687), (2187, 131620), (2430, 118458), (2916, 98715), (3645, 78972), (4374, 65810), (4860, 59229), (6581, 43740), (7290, 39486), (8748, 32905), (10935, 26324), (13162, 21870), (14580, 19743)]