319806540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1632

約数の個数: 144

約数和(自身を含む): 1029100800

約数和(自身を除く): 709294260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 930, 1110, 1116, 1147, 1332, 1395, 1549, 1665, 1860, 2220, 2294, 2790, 3098, 3330, 3441, 4588, 4647, 5580, 5735, 6196, 6660, 6882, 7745, 9294, 10323, 11470, 13764, 13941, 15490, 17205, 18588, 20646, 22940, 23235, 27882, 30980, 34410, 41292, 46470, 48019, 51615, 55764, 57313, 68820, 69705, 92940, 96038, 103230, 114626, 139410, 144057, 171939, 192076, 206460, 229252, 240095, 278820, 286565, 288114, 343878, 432171, 480190, 515817, 573130, 576228, 687756, 720285, 859695, 864342, 960380, 1031634, 1146260, 1440570, 1719390, 1728684, 1776703, 2063268, 2160855, 2579085, 2881140, 3438780, 3553406, 4321710, 5158170, 5330109, 7106812, 8643420, 8883515, 10316340, 10660218, 15990327, 17767030, 21320436, 26650545, 31980654, 35534060, 53301090, 63961308, 79951635, 106602180, 159903270, 319806540]

約数ペア:

[(1, 319806540), (2, 159903270), (3, 106602180), (4, 79951635), (5, 63961308), (6, 53301090), (9, 35534060), (10, 31980654), (12, 26650545), (15, 21320436), (18, 17767030), (20, 15990327), (30, 10660218), (31, 10316340), (36, 8883515), (37, 8643420), (45, 7106812), (60, 5330109), (62, 5158170), (74, 4321710), (90, 3553406), (93, 3438780), (111, 2881140), (124, 2579085), (148, 2160855), (155, 2063268), (180, 1776703), (185, 1728684), (186, 1719390), (222, 1440570), (279, 1146260), (310, 1031634), (333, 960380), (370, 864342), (372, 859695), (444, 720285), (465, 687756), (555, 576228), (558, 573130), (620, 515817), (666, 480190), (740, 432171), (930, 343878), (1110, 288114), (1116, 286565), (1147, 278820), (1332, 240095), (1395, 229252), (1549, 206460), (1665, 192076), (1860, 171939), (2220, 144057), (2294, 139410), (2790, 114626), (3098, 103230), (3330, 96038), (3441, 92940), (4588, 69705), (4647, 68820), (5580, 57313), (5735, 55764), (6196, 51615), (6660, 48019), (6882, 46470), (7745, 41292), (9294, 34410), (10323, 30980), (11470, 27882), (13764, 23235), (13941, 22940), (15490, 20646), (17205, 18588)]