289888560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30971}}^1$

素因数の和:31003

約数の個数: 120

約数和(自身を含む): 1048464144

約数和(自身を除く): 758575584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 30971, 61942, 92913, 123884, 154855, 185826, 247768, 278739, 309710, 371652, 402623, 464565, 495536, 557478, 619420, 743304, 805246, 929130, 1114956, 1207869, 1238840, 1393695, 1486608, 1610492, 1858260, 2013115, 2229912, 2415738, 2477680, 2787390, 3220984, 3623607, 3716520, 4026230, 4459824, 4831476, 5574780, 6039345, 6441968, 7247214, 7433040, 8052460, 9662952, 11149560, 12078690, 14494428, 16104920, 18118035, 19325904, 22299120, 24157380, 28988856, 32209840, 36236070, 48314760, 57977712, 72472140, 96629520, 144944280, 289888560]

約数ペア:

[(1, 289888560), (2, 144944280), (3, 96629520), (4, 72472140), (5, 57977712), (6, 48314760), (8, 36236070), (9, 32209840), (10, 28988856), (12, 24157380), (13, 22299120), (15, 19325904), (16, 18118035), (18, 16104920), (20, 14494428), (24, 12078690), (26, 11149560), (30, 9662952), (36, 8052460), (39, 7433040), (40, 7247214), (45, 6441968), (48, 6039345), (52, 5574780), (60, 4831476), (65, 4459824), (72, 4026230), (78, 3716520), (80, 3623607), (90, 3220984), (104, 2787390), (117, 2477680), (120, 2415738), (130, 2229912), (144, 2013115), (156, 1858260), (180, 1610492), (195, 1486608), (208, 1393695), (234, 1238840), (240, 1207869), (260, 1114956), (312, 929130), (360, 805246), (390, 743304), (468, 619420), (520, 557478), (585, 495536), (624, 464565), (720, 402623), (780, 371652), (936, 309710), (1040, 278739), (1170, 247768), (1560, 185826), (1872, 154855), (2340, 123884), (3120, 92913), (4680, 61942), (9360, 30971)]