240207996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 684352032

約数和(自身を除く): 444144036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 61, 74, 84, 98, 111, 122, 147, 148, 181, 183, 196, 222, 244, 259, 294, 362, 366, 427, 444, 518, 543, 588, 724, 732, 777, 854, 1036, 1086, 1267, 1281, 1554, 1708, 1813, 2172, 2257, 2534, 2562, 2989, 3108, 3626, 3801, 4514, 5068, 5124, 5439, 5978, 6697, 6771, 7252, 7602, 8869, 8967, 9028, 10878, 11041, 11956, 13394, 13542, 15204, 15799, 17738, 17934, 20091, 21756, 22082, 26607, 26788, 27084, 31598, 33123, 35476, 35868, 40182, 44164, 46879, 47397, 53214, 63196, 66246, 77287, 80364, 93758, 94794, 106428, 110593, 132492, 140637, 154574, 187516, 189588, 221186, 231861, 281274, 309148, 328153, 331779, 408517, 442372, 463722, 541009, 562548, 656306, 663558, 817034, 927444, 984459, 1082018, 1225551, 1312612, 1327116, 1623027, 1634068, 1968918, 2164036, 2451102, 2859619, 3246054, 3937836, 4902204, 5719238, 6492108, 8578857, 11438476, 17157714, 20017333, 34315428, 40034666, 60051999, 80069332, 120103998, 240207996]

約数ペア:

[(1, 240207996), (2, 120103998), (3, 80069332), (4, 60051999), (6, 40034666), (7, 34315428), (12, 20017333), (14, 17157714), (21, 11438476), (28, 8578857), (37, 6492108), (42, 5719238), (49, 4902204), (61, 3937836), (74, 3246054), (84, 2859619), (98, 2451102), (111, 2164036), (122, 1968918), (147, 1634068), (148, 1623027), (181, 1327116), (183, 1312612), (196, 1225551), (222, 1082018), (244, 984459), (259, 927444), (294, 817034), (362, 663558), (366, 656306), (427, 562548), (444, 541009), (518, 463722), (543, 442372), (588, 408517), (724, 331779), (732, 328153), (777, 309148), (854, 281274), (1036, 231861), (1086, 221186), (1267, 189588), (1281, 187516), (1554, 154574), (1708, 140637), (1813, 132492), (2172, 110593), (2257, 106428), (2534, 94794), (2562, 93758), (2989, 80364), (3108, 77287), (3626, 66246), (3801, 63196), (4514, 53214), (5068, 47397), (5124, 46879), (5439, 44164), (5978, 40182), (6697, 35868), (6771, 35476), (7252, 33123), (7602, 31598), (8869, 27084), (8967, 26788), (9028, 26607), (10878, 22082), (11041, 21756), (11956, 20091), (13394, 17934), (13542, 17738), (15204, 15799)]