278468758080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{243553}}^1$

素因数の和:243973

約数の個数: 168

約数和(自身を含む): 960233077752

約数和(自身を除く): 681764319672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 397, 480, 576, 720, 794, 960, 1191, 1440, 1588, 1985, 2382, 2880, 3176, 3573, 3970, 4764, 5955, 6352, 7146, 7940, 9528, 11910, 12704, 14292, 15880, 17865, 19056, 23820, 25408, 28584, 31760, 35730, 38112, 47640, 57168, 63520, 71460, 76224, 95280, 114336, 127040, 142920, 190560, 228672, 243553, 285840, 381120, 487106, 571680, 730659, 974212, 1143360, 1217765, 1461318, 1948424, 2191977, 2435530, 2922636, 3653295, 3896848, 4383954, 4871060, 5845272, 7306590, 7793696, 8767908, 9742120, 10959885, 11690544, 14613180, 15587392, 17535816, 19484240, 21919770, 23381088, 29226360, 35071632, 38968480, 43839540, 46762176, 58452720, 70143264, 77936960, 87679080, 96690541, 116905440, 140286528, 175358160, 193381082, 233810880, 290071623, 350716320, 386762164, 483452705, 580143246, 701432640, 773524328, 870214869, 966905410, 1160286492, 1450358115, 1547048656, 1740429738, 1933810820, 2320572984, 2900716230, 3094097312, 3480859476, 3867621640, 4351074345, 4641145968, 5801432460, 6188194624, 6961718952, 7735243280, 8702148690, 9282291936, 11602864920, 13923437904, 15470486560, 17404297380, 18564583872, 23205729840, 27846875808, 30940973120, 34808594760, 46411459680, 55693751616, 69617189520, 92822919360, 139234379040, 278468758080]

約数ペア:

[(1, 278468758080), (2, 139234379040), (3, 92822919360), (4, 69617189520), (5, 55693751616), (6, 46411459680), (8, 34808594760), (9, 30940973120), (10, 27846875808), (12, 23205729840), (15, 18564583872), (16, 17404297380), (18, 15470486560), (20, 13923437904), (24, 11602864920), (30, 9282291936), (32, 8702148690), (36, 7735243280), (40, 6961718952), (45, 6188194624), (48, 5801432460), (60, 4641145968), (64, 4351074345), (72, 3867621640), (80, 3480859476), (90, 3094097312), (96, 2900716230), (120, 2320572984), (144, 1933810820), (160, 1740429738), (180, 1547048656), (192, 1450358115), (240, 1160286492), (288, 966905410), (320, 870214869), (360, 773524328), (397, 701432640), (480, 580143246), (576, 483452705), (720, 386762164), (794, 350716320), (960, 290071623), (1191, 233810880), (1440, 193381082), (1588, 175358160), (1985, 140286528), (2382, 116905440), (2880, 96690541), (3176, 87679080), (3573, 77936960), (3970, 70143264), (4764, 58452720), (5955, 46762176), (6352, 43839540), (7146, 38968480), (7940, 35071632), (9528, 29226360), (11910, 23381088), (12704, 21919770), (14292, 19484240), (15880, 17535816), (17865, 15587392), (19056, 14613180), (23820, 11690544), (25408, 10959885), (28584, 9742120), (31760, 8767908), (35730, 7793696), (38112, 7306590), (47640, 5845272), (57168, 4871060), (63520, 4383954), (71460, 3896848), (76224, 3653295), (95280, 2922636), (114336, 2435530), (127040, 2191977), (142920, 1948424), (190560, 1461318), (228672, 1217765), (243553, 1143360), (285840, 974212), (381120, 730659), (487106, 571680)]