29918880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 103783680

約数和(自身を除く): 73864800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 263, 288, 316, 360, 395, 474, 480, 526, 632, 711, 720, 789, 790, 948, 1052, 1185, 1264, 1315, 1422, 1440, 1578, 1580, 1896, 2104, 2367, 2370, 2528, 2630, 2844, 3156, 3160, 3555, 3792, 3945, 4208, 4734, 4740, 5260, 5688, 6312, 6320, 7110, 7584, 7890, 8416, 9468, 9480, 10520, 11376, 11835, 12624, 12640, 14220, 15780, 18936, 18960, 20777, 21040, 22752, 23670, 25248, 28440, 31560, 37872, 37920, 41554, 42080, 47340, 56880, 62331, 63120, 75744, 83108, 94680, 103885, 113760, 124662, 126240, 166216, 186993, 189360, 207770, 249324, 311655, 332432, 373986, 378720, 415540, 498648, 623310, 664864, 747972, 831080, 934965, 997296, 1246620, 1495944, 1662160, 1869930, 1994592, 2493240, 2991888, 3324320, 3739860, 4986480, 5983776, 7479720, 9972960, 14959440, 29918880]

約数ペア:

[(1, 29918880), (2, 14959440), (3, 9972960), (4, 7479720), (5, 5983776), (6, 4986480), (8, 3739860), (9, 3324320), (10, 2991888), (12, 2493240), (15, 1994592), (16, 1869930), (18, 1662160), (20, 1495944), (24, 1246620), (30, 997296), (32, 934965), (36, 831080), (40, 747972), (45, 664864), (48, 623310), (60, 498648), (72, 415540), (79, 378720), (80, 373986), (90, 332432), (96, 311655), (120, 249324), (144, 207770), (158, 189360), (160, 186993), (180, 166216), (237, 126240), (240, 124662), (263, 113760), (288, 103885), (316, 94680), (360, 83108), (395, 75744), (474, 63120), (480, 62331), (526, 56880), (632, 47340), (711, 42080), (720, 41554), (789, 37920), (790, 37872), (948, 31560), (1052, 28440), (1185, 25248), (1264, 23670), (1315, 22752), (1422, 21040), (1440, 20777), (1578, 18960), (1580, 18936), (1896, 15780), (2104, 14220), (2367, 12640), (2370, 12624), (2528, 11835), (2630, 11376), (2844, 10520), (3156, 9480), (3160, 9468), (3555, 8416), (3792, 7890), (3945, 7584), (4208, 7110), (4734, 6320), (4740, 6312), (5260, 5688)]