1309280760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{404099}}^1$

素因数の和:404122

約数の個数: 80

約数和(自身を含む): 4400649000

約数和(自身を除く): 3091368240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 404099, 808198, 1212297, 1616396, 2020495, 2424594, 3232792, 3636891, 4040990, 4849188, 6061485, 7273782, 8081980, 9698376, 10910673, 12122970, 14547564, 16163960, 18184455, 21821346, 24245940, 29095128, 32732019, 36368910, 43642692, 48491880, 54553365, 65464038, 72737820, 87285384, 109106730, 130928076, 145475640, 163660095, 218213460, 261856152, 327320190, 436426920, 654640380, 1309280760]

約数ペア:

[(1, 1309280760), (2, 654640380), (3, 436426920), (4, 327320190), (5, 261856152), (6, 218213460), (8, 163660095), (9, 145475640), (10, 130928076), (12, 109106730), (15, 87285384), (18, 72737820), (20, 65464038), (24, 54553365), (27, 48491880), (30, 43642692), (36, 36368910), (40, 32732019), (45, 29095128), (54, 24245940), (60, 21821346), (72, 18184455), (81, 16163960), (90, 14547564), (108, 12122970), (120, 10910673), (135, 9698376), (162, 8081980), (180, 7273782), (216, 6061485), (270, 4849188), (324, 4040990), (360, 3636891), (405, 3232792), (540, 2424594), (648, 2020495), (810, 1616396), (1080, 1212297), (1620, 808198), (3240, 404099)]