243851580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2137

約数の個数: 192

約数和(自身を含む): 895426560

約数和(自身を除く): 651574980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2081, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4162, 4185, 4340, 5580, 5859, 6243, 6510, 7812, 8324, 8370, 9765, 10405, 11718, 12486, 13020, 14567, 16740, 18729, 19530, 20810, 23436, 24972, 29134, 29295, 31215, 37458, 39060, 41620, 43701, 56187, 58268, 58590, 62430, 64511, 72835, 74916, 87402, 93645, 112374, 117180, 124860, 129022, 131103, 145670, 174804, 187290, 193533, 218505, 224748, 258044, 262206, 280935, 291340, 322555, 374580, 387066, 393309, 437010, 451577, 524412, 561870, 580599, 645110, 655515, 774132, 786618, 874020, 903154, 967665, 1123740, 1161198, 1290220, 1311030, 1354731, 1573236, 1741797, 1806308, 1935330, 1966545, 2257885, 2322396, 2622060, 2709462, 2902995, 3483594, 3870660, 3933090, 4064193, 4515770, 5418924, 5805990, 6773655, 6967188, 7866180, 8128386, 8708985, 9031540, 11611980, 12192579, 13547310, 16256772, 17417970, 20320965, 24385158, 27094620, 34835940, 40641930, 48770316, 60962895, 81283860, 121925790, 243851580]

約数ペア:

[(1, 243851580), (2, 121925790), (3, 81283860), (4, 60962895), (5, 48770316), (6, 40641930), (7, 34835940), (9, 27094620), (10, 24385158), (12, 20320965), (14, 17417970), (15, 16256772), (18, 13547310), (20, 12192579), (21, 11611980), (27, 9031540), (28, 8708985), (30, 8128386), (31, 7866180), (35, 6967188), (36, 6773655), (42, 5805990), (45, 5418924), (54, 4515770), (60, 4064193), (62, 3933090), (63, 3870660), (70, 3483594), (84, 2902995), (90, 2709462), (93, 2622060), (105, 2322396), (108, 2257885), (124, 1966545), (126, 1935330), (135, 1806308), (140, 1741797), (155, 1573236), (180, 1354731), (186, 1311030), (189, 1290220), (210, 1161198), (217, 1123740), (252, 967665), (270, 903154), (279, 874020), (310, 786618), (315, 774132), (372, 655515), (378, 645110), (420, 580599), (434, 561870), (465, 524412), (540, 451577), (558, 437010), (620, 393309), (630, 387066), (651, 374580), (756, 322555), (837, 291340), (868, 280935), (930, 262206), (945, 258044), (1085, 224748), (1116, 218505), (1260, 193533), (1302, 187290), (1395, 174804), (1674, 145670), (1860, 131103), (1890, 129022), (1953, 124860), (2081, 117180), (2170, 112374), (2604, 93645), (2790, 87402), (3255, 74916), (3348, 72835), (3780, 64511), (3906, 62430), (4162, 58590), (4185, 58268), (4340, 56187), (5580, 43701), (5859, 41620), (6243, 39060), (6510, 37458), (7812, 31215), (8324, 29295), (8370, 29134), (9765, 24972), (10405, 23436), (11718, 20810), (12486, 19530), (13020, 18729), (14567, 16740)]