391014780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 1236738048

約数和(自身を除く): 845723268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 103, 124, 130, 155, 156, 157, 186, 195, 206, 260, 309, 310, 314, 372, 390, 403, 412, 465, 471, 515, 618, 620, 628, 780, 785, 806, 930, 942, 1030, 1209, 1236, 1339, 1545, 1570, 1612, 1860, 1884, 2015, 2041, 2060, 2355, 2418, 2678, 3090, 3140, 3193, 4017, 4030, 4082, 4710, 4836, 4867, 5356, 6045, 6123, 6180, 6386, 6695, 8034, 8060, 8164, 9420, 9579, 9734, 10205, 12090, 12246, 12772, 13390, 14601, 15965, 16068, 16171, 19158, 19468, 20085, 20410, 24180, 24335, 24492, 26780, 29202, 30615, 31930, 32342, 38316, 40170, 40820, 41509, 47895, 48513, 48670, 58404, 61230, 63271, 63860, 64684, 73005, 80340, 80855, 83018, 95790, 97026, 97340, 122460, 124527, 126542, 146010, 161710, 166036, 189813, 191580, 194052, 207545, 210223, 242565, 249054, 253084, 292020, 316355, 323420, 379626, 415090, 420446, 485130, 498108, 501301, 622635, 630669, 632710, 759252, 830180, 840892, 949065, 970260, 1002602, 1051115, 1245270, 1261338, 1265420, 1503903, 1898130, 2005204, 2102230, 2490540, 2506505, 2522676, 3007806, 3153345, 3796260, 4204460, 5013010, 6015612, 6306690, 6516913, 7519515, 10026020, 12613380, 13033826, 15039030, 19550739, 26067652, 30078060, 32584565, 39101478, 65169130, 78202956, 97753695, 130338260, 195507390, 391014780]

約数ペア:

[(1, 391014780), (2, 195507390), (3, 130338260), (4, 97753695), (5, 78202956), (6, 65169130), (10, 39101478), (12, 32584565), (13, 30078060), (15, 26067652), (20, 19550739), (26, 15039030), (30, 13033826), (31, 12613380), (39, 10026020), (52, 7519515), (60, 6516913), (62, 6306690), (65, 6015612), (78, 5013010), (93, 4204460), (103, 3796260), (124, 3153345), (130, 3007806), (155, 2522676), (156, 2506505), (157, 2490540), (186, 2102230), (195, 2005204), (206, 1898130), (260, 1503903), (309, 1265420), (310, 1261338), (314, 1245270), (372, 1051115), (390, 1002602), (403, 970260), (412, 949065), (465, 840892), (471, 830180), (515, 759252), (618, 632710), (620, 630669), (628, 622635), (780, 501301), (785, 498108), (806, 485130), (930, 420446), (942, 415090), (1030, 379626), (1209, 323420), (1236, 316355), (1339, 292020), (1545, 253084), (1570, 249054), (1612, 242565), (1860, 210223), (1884, 207545), (2015, 194052), (2041, 191580), (2060, 189813), (2355, 166036), (2418, 161710), (2678, 146010), (3090, 126542), (3140, 124527), (3193, 122460), (4017, 97340), (4030, 97026), (4082, 95790), (4710, 83018), (4836, 80855), (4867, 80340), (5356, 73005), (6045, 64684), (6123, 63860), (6180, 63271), (6386, 61230), (6695, 58404), (8034, 48670), (8060, 48513), (8164, 47895), (9420, 41509), (9579, 40820), (9734, 40170), (10205, 38316), (12090, 32342), (12246, 31930), (12772, 30615), (13390, 29202), (14601, 26780), (15965, 24492), (16068, 24335), (16171, 24180), (19158, 20410), (19468, 20085)]