2990880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 10692864

約数和(自身を除く): 7701984

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, 67, 72, 80, 90, 93, 96, 120, 124, 134, 144, 155, 160, 180, 186, 201, 240, 248, 268, 279, 288, 310, 335, 360, 372, 402, 465, 480, 496, 536, 558, 603, 620, 670, 720, 744, 804, 930, 992, 1005, 1072, 1116, 1206, 1240, 1340, 1395, 1440, 1488, 1608, 1860, 2010, 2077, 2144, 2232, 2412, 2480, 2680, 2790, 2976, 3015, 3216, 3720, 4020, 4154, 4464, 4824, 4960, 5360, 5580, 6030, 6231, 6432, 7440, 8040, 8308, 8928, 9648, 10385, 10720, 11160, 12060, 12462, 14880, 16080, 16616, 18693, 19296, 20770, 22320, 24120, 24924, 31155, 32160, 33232, 37386, 41540, 44640, 48240, 49848, 62310, 66464, 74772, 83080, 93465, 96480, 99696, 124620, 149544, 166160, 186930, 199392, 249240, 299088, 332320, 373860, 498480, 598176, 747720, 996960, 1495440, 2990880]

約数ペア:

[(1, 2990880), (2, 1495440), (3, 996960), (4, 747720), (5, 598176), (6, 498480), (8, 373860), (9, 332320), (10, 299088), (12, 249240), (15, 199392), (16, 186930), (18, 166160), (20, 149544), (24, 124620), (30, 99696), (31, 96480), (32, 93465), (36, 83080), (40, 74772), (45, 66464), (48, 62310), (60, 49848), (62, 48240), (67, 44640), (72, 41540), (80, 37386), (90, 33232), (93, 32160), (96, 31155), (120, 24924), (124, 24120), (134, 22320), (144, 20770), (155, 19296), (160, 18693), (180, 16616), (186, 16080), (201, 14880), (240, 12462), (248, 12060), (268, 11160), (279, 10720), (288, 10385), (310, 9648), (335, 8928), (360, 8308), (372, 8040), (402, 7440), (465, 6432), (480, 6231), (496, 6030), (536, 5580), (558, 5360), (603, 4960), (620, 4824), (670, 4464), (720, 4154), (744, 4020), (804, 3720), (930, 3216), (992, 3015), (1005, 2976), (1072, 2790), (1116, 2680), (1206, 2480), (1240, 2412), (1340, 2232), (1395, 2144), (1440, 2077), (1488, 2010), (1608, 1860)]