397780551480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6091}}^1\times {\mathrm{41863}}^1$

素因数の和:47981

約数の個数: 128

約数和(自身を含む): 1285378859520

約数和(自身を除く): 887598308040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 6091, 12182, 18273, 24364, 30455, 36546, 41863, 48728, 60910, 73092, 79183, 83726, 91365, 121820, 125589, 146184, 158366, 167452, 182730, 209315, 237549, 243640, 251178, 316732, 334904, 365460, 395915, 418630, 475098, 502356, 544219, 627945, 633464, 730920, 791830, 837260, 950196, 1004712, 1088438, 1187745, 1255890, 1583660, 1632657, 1674520, 1900392, 2176876, 2375490, 2511780, 2721095, 3167320, 3265314, 4353752, 4750980, 5023560, 5442190, 6530628, 8163285, 9501960, 10884380, 13061256, 16326570, 21768760, 32653140, 65306280, 254987533, 509975066, 764962599, 1019950132, 1274937665, 1529925198, 2039900264, 2549875330, 3059850396, 3314837929, 3824812995, 5099750660, 6119700792, 6629675858, 7649625990, 9944513787, 10199501320, 13259351716, 15299251980, 16574189645, 19889027574, 26518703432, 30598503960, 33148379290, 39778055148, 49722568935, 66296758580, 79556110296, 99445137870, 132593517160, 198890275740, 397780551480]

約数ペア:

[(1, 397780551480), (2, 198890275740), (3, 132593517160), (4, 99445137870), (5, 79556110296), (6, 66296758580), (8, 49722568935), (10, 39778055148), (12, 33148379290), (13, 30598503960), (15, 26518703432), (20, 19889027574), (24, 16574189645), (26, 15299251980), (30, 13259351716), (39, 10199501320), (40, 9944513787), (52, 7649625990), (60, 6629675858), (65, 6119700792), (78, 5099750660), (104, 3824812995), (120, 3314837929), (130, 3059850396), (156, 2549875330), (195, 2039900264), (260, 1529925198), (312, 1274937665), (390, 1019950132), (520, 764962599), (780, 509975066), (1560, 254987533), (6091, 65306280), (12182, 32653140), (18273, 21768760), (24364, 16326570), (30455, 13061256), (36546, 10884380), (41863, 9501960), (48728, 8163285), (60910, 6530628), (73092, 5442190), (79183, 5023560), (83726, 4750980), (91365, 4353752), (121820, 3265314), (125589, 3167320), (146184, 2721095), (158366, 2511780), (167452, 2375490), (182730, 2176876), (209315, 1900392), (237549, 1674520), (243640, 1632657), (251178, 1583660), (316732, 1255890), (334904, 1187745), (365460, 1088438), (395915, 1004712), (418630, 950196), (475098, 837260), (502356, 791830), (544219, 730920), (627945, 633464)]