778324680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{102953}}^1$

素因数の和:102980

約数の個数: 128

約数和(自身を含む): 2965075200

約数和(自身を除く): 2186750520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 102953, 205906, 308859, 411812, 514765, 617718, 720671, 823624, 926577, 1029530, 1235436, 1441342, 1544295, 1853154, 2059060, 2162013, 2470872, 2779731, 2882684, 3088590, 3603355, 3706308, 4118120, 4324026, 4632885, 5559462, 5765368, 6177180, 6486039, 7206710, 7412616, 8648052, 9265770, 10810065, 11118924, 12354360, 12972078, 13898655, 14413420, 17296104, 18531540, 19458117, 21620130, 22237848, 25944156, 27797310, 28826840, 32430195, 37063080, 38916234, 43240260, 51888312, 55594620, 64860390, 77832468, 86480520, 97290585, 111189240, 129720780, 155664936, 194581170, 259441560, 389162340, 778324680]

約数ペア:

[(1, 778324680), (2, 389162340), (3, 259441560), (4, 194581170), (5, 155664936), (6, 129720780), (7, 111189240), (8, 97290585), (9, 86480520), (10, 77832468), (12, 64860390), (14, 55594620), (15, 51888312), (18, 43240260), (20, 38916234), (21, 37063080), (24, 32430195), (27, 28826840), (28, 27797310), (30, 25944156), (35, 22237848), (36, 21620130), (40, 19458117), (42, 18531540), (45, 17296104), (54, 14413420), (56, 13898655), (60, 12972078), (63, 12354360), (70, 11118924), (72, 10810065), (84, 9265770), (90, 8648052), (105, 7412616), (108, 7206710), (120, 6486039), (126, 6177180), (135, 5765368), (140, 5559462), (168, 4632885), (180, 4324026), (189, 4118120), (210, 3706308), (216, 3603355), (252, 3088590), (270, 2882684), (280, 2779731), (315, 2470872), (360, 2162013), (378, 2059060), (420, 1853154), (504, 1544295), (540, 1441342), (630, 1235436), (756, 1029530), (840, 926577), (945, 823624), (1080, 720671), (1260, 617718), (1512, 514765), (1890, 411812), (2520, 308859), (3780, 205906), (7560, 102953)]