279937440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1$

素因数の和:6323

約数の個数: 144

約数和(自身を含む): 986259456

約数和(自身を除く): 706322016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 6271, 7440, 8928, 11160, 12542, 14880, 18813, 22320, 25084, 31355, 37626, 44640, 50168, 56439, 62710, 75252, 94065, 100336, 112878, 125420, 150504, 188130, 194401, 200672, 225756, 250840, 282195, 301008, 376260, 388802, 451512, 501680, 564390, 583203, 602016, 752520, 777604, 903024, 972005, 1003360, 1128780, 1166406, 1505040, 1555208, 1749609, 1806048, 1944010, 2257560, 2332812, 2916015, 3010080, 3110416, 3499218, 3888020, 4515120, 4665624, 5832030, 6220832, 6998436, 7776040, 8748045, 9030240, 9331248, 11664060, 13996872, 15552080, 17496090, 18662496, 23328120, 27993744, 31104160, 34992180, 46656240, 55987488, 69984360, 93312480, 139968720, 279937440]

約数ペア:

[(1, 279937440), (2, 139968720), (3, 93312480), (4, 69984360), (5, 55987488), (6, 46656240), (8, 34992180), (9, 31104160), (10, 27993744), (12, 23328120), (15, 18662496), (16, 17496090), (18, 15552080), (20, 13996872), (24, 11664060), (30, 9331248), (31, 9030240), (32, 8748045), (36, 7776040), (40, 6998436), (45, 6220832), (48, 5832030), (60, 4665624), (62, 4515120), (72, 3888020), (80, 3499218), (90, 3110416), (93, 3010080), (96, 2916015), (120, 2332812), (124, 2257560), (144, 1944010), (155, 1806048), (160, 1749609), (180, 1555208), (186, 1505040), (240, 1166406), (248, 1128780), (279, 1003360), (288, 972005), (310, 903024), (360, 777604), (372, 752520), (465, 602016), (480, 583203), (496, 564390), (558, 501680), (620, 451512), (720, 388802), (744, 376260), (930, 301008), (992, 282195), (1116, 250840), (1240, 225756), (1395, 200672), (1440, 194401), (1488, 188130), (1860, 150504), (2232, 125420), (2480, 112878), (2790, 100336), (2976, 94065), (3720, 75252), (4464, 62710), (4960, 56439), (5580, 50168), (6271, 44640), (7440, 37626), (8928, 31355), (11160, 25084), (12542, 22320), (14880, 18813)]