739574520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 2261952000

約数和(自身を除く): 1522377480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 139, 202, 278, 303, 404, 417, 439, 505, 556, 606, 695, 808, 834, 878, 1010, 1112, 1212, 1317, 1390, 1515, 1668, 1756, 2020, 2085, 2195, 2424, 2634, 2780, 3030, 3336, 3512, 4040, 4170, 4390, 5268, 5560, 6060, 6585, 8340, 8780, 10536, 12120, 13170, 14039, 16680, 17560, 26340, 28078, 42117, 44339, 52680, 56156, 61021, 70195, 84234, 88678, 112312, 122042, 133017, 140390, 168468, 177356, 183063, 210585, 221695, 244084, 266034, 280780, 305105, 336936, 354712, 366126, 421170, 443390, 488168, 532068, 561560, 610210, 665085, 732252, 842340, 886780, 915315, 1064136, 1220420, 1330170, 1464504, 1684680, 1773560, 1830630, 2440840, 2660340, 3661260, 5320680, 6163121, 7322520, 12326242, 18489363, 24652484, 30815605, 36978726, 49304968, 61631210, 73957452, 92446815, 123262420, 147914904, 184893630, 246524840, 369787260, 739574520]

約数ペア:

[(1, 739574520), (2, 369787260), (3, 246524840), (4, 184893630), (5, 147914904), (6, 123262420), (8, 92446815), (10, 73957452), (12, 61631210), (15, 49304968), (20, 36978726), (24, 30815605), (30, 24652484), (40, 18489363), (60, 12326242), (101, 7322520), (120, 6163121), (139, 5320680), (202, 3661260), (278, 2660340), (303, 2440840), (404, 1830630), (417, 1773560), (439, 1684680), (505, 1464504), (556, 1330170), (606, 1220420), (695, 1064136), (808, 915315), (834, 886780), (878, 842340), (1010, 732252), (1112, 665085), (1212, 610210), (1317, 561560), (1390, 532068), (1515, 488168), (1668, 443390), (1756, 421170), (2020, 366126), (2085, 354712), (2195, 336936), (2424, 305105), (2634, 280780), (2780, 266034), (3030, 244084), (3336, 221695), (3512, 210585), (4040, 183063), (4170, 177356), (4390, 168468), (5268, 140390), (5560, 133017), (6060, 122042), (6585, 112312), (8340, 88678), (8780, 84234), (10536, 70195), (12120, 61021), (13170, 56156), (14039, 52680), (16680, 44339), (17560, 42117), (26340, 28078)]