1489388520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 4548700800

約数和(自身を除く): 3059312280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 229, 249, 332, 415, 458, 498, 653, 664, 687, 830, 916, 996, 1145, 1245, 1306, 1374, 1660, 1832, 1959, 1992, 2290, 2490, 2612, 2748, 3265, 3320, 3435, 3918, 4580, 4980, 5224, 5496, 6530, 6870, 7836, 9160, 9795, 9960, 13060, 13740, 15672, 19007, 19590, 26120, 27480, 38014, 39180, 54199, 57021, 76028, 78360, 95035, 108398, 114042, 149537, 152056, 162597, 190070, 216796, 228084, 270995, 285105, 299074, 325194, 380140, 433592, 448611, 456168, 541990, 570210, 598148, 650388, 747685, 760280, 812985, 897222, 1083980, 1140420, 1196296, 1300776, 1495370, 1625970, 1794444, 2167960, 2243055, 2280840, 2990740, 3251940, 3588888, 4486110, 5981480, 6503880, 8972220, 12411571, 17944440, 24823142, 37234713, 49646284, 62057855, 74469426, 99292568, 124115710, 148938852, 186173565, 248231420, 297877704, 372347130, 496462840, 744694260, 1489388520]

約数ペア:

[(1, 1489388520), (2, 744694260), (3, 496462840), (4, 372347130), (5, 297877704), (6, 248231420), (8, 186173565), (10, 148938852), (12, 124115710), (15, 99292568), (20, 74469426), (24, 62057855), (30, 49646284), (40, 37234713), (60, 24823142), (83, 17944440), (120, 12411571), (166, 8972220), (229, 6503880), (249, 5981480), (332, 4486110), (415, 3588888), (458, 3251940), (498, 2990740), (653, 2280840), (664, 2243055), (687, 2167960), (830, 1794444), (916, 1625970), (996, 1495370), (1145, 1300776), (1245, 1196296), (1306, 1140420), (1374, 1083980), (1660, 897222), (1832, 812985), (1959, 760280), (1992, 747685), (2290, 650388), (2490, 598148), (2612, 570210), (2748, 541990), (3265, 456168), (3320, 448611), (3435, 433592), (3918, 380140), (4580, 325194), (4980, 299074), (5224, 285105), (5496, 270995), (6530, 228084), (6870, 216796), (7836, 190070), (9160, 162597), (9795, 152056), (9960, 149537), (13060, 114042), (13740, 108398), (15672, 95035), (19007, 78360), (19590, 76028), (26120, 57021), (27480, 54199), (38014, 39180)]