120831480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1491

約数の個数: 256

約数和(自身を含む): 502502400

約数和(自身を除く): 381670920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1453, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2906, 2970, 3080, 3465, 3780, 3960, 4158, 4359, 4620, 5544, 5812, 5940, 6930, 7265, 7560, 8316, 8718, 9240, 10171, 10395, 11624, 11880, 13077, 13860, 14530, 15983, 16632, 17436, 20342, 20790, 21795, 26154, 27720, 29060, 30513, 31966, 34872, 39231, 40684, 41580, 43590, 47949, 50855, 52308, 58120, 61026, 63932, 65385, 78462, 79915, 81368, 83160, 87180, 91539, 95898, 101710, 104616, 111881, 122052, 127864, 130770, 143847, 152565, 156924, 159830, 174360, 183078, 191796, 196155, 203420, 223762, 239745, 244104, 261540, 274617, 287694, 305130, 313848, 319660, 335643, 366156, 383592, 392310, 406840, 431541, 447524, 457695, 479490, 523080, 549234, 559405, 575388, 610260, 639320, 671286, 719235, 732312, 784620, 863082, 895048, 915390, 958980, 1006929, 1098468, 1118810, 1150776, 1220520, 1342572, 1373085, 1438470, 1569240, 1678215, 1726164, 1830780, 1917960, 2013858, 2157705, 2196936, 2237620, 2685144, 2746170, 2876940, 3020787, 3356430, 3452328, 3661560, 4027716, 4315410, 4475240, 5034645, 5492340, 5753880, 6041574, 6712860, 8055432, 8630820, 10069290, 10984680, 12083148, 13425720, 15103935, 17261640, 20138580, 24166296, 30207870, 40277160, 60415740, 120831480]

約数ペア:

[(1, 120831480), (2, 60415740), (3, 40277160), (4, 30207870), (5, 24166296), (6, 20138580), (7, 17261640), (8, 15103935), (9, 13425720), (10, 12083148), (11, 10984680), (12, 10069290), (14, 8630820), (15, 8055432), (18, 6712860), (20, 6041574), (21, 5753880), (22, 5492340), (24, 5034645), (27, 4475240), (28, 4315410), (30, 4027716), (33, 3661560), (35, 3452328), (36, 3356430), (40, 3020787), (42, 2876940), (44, 2746170), (45, 2685144), (54, 2237620), (55, 2196936), (56, 2157705), (60, 2013858), (63, 1917960), (66, 1830780), (70, 1726164), (72, 1678215), (77, 1569240), (84, 1438470), (88, 1373085), (90, 1342572), (99, 1220520), (105, 1150776), (108, 1118810), (110, 1098468), (120, 1006929), (126, 958980), (132, 915390), (135, 895048), (140, 863082), (154, 784620), (165, 732312), (168, 719235), (180, 671286), (189, 639320), (198, 610260), (210, 575388), (216, 559405), (220, 549234), (231, 523080), (252, 479490), (264, 457695), (270, 447524), (280, 431541), (297, 406840), (308, 392310), (315, 383592), (330, 366156), (360, 335643), (378, 319660), (385, 313848), (396, 305130), (420, 287694), (440, 274617), (462, 261540), (495, 244104), (504, 239745), (540, 223762), (594, 203420), (616, 196155), (630, 191796), (660, 183078), (693, 174360), (756, 159830), (770, 156924), (792, 152565), (840, 143847), (924, 130770), (945, 127864), (990, 122052), (1080, 111881), (1155, 104616), (1188, 101710), (1260, 95898), (1320, 91539), (1386, 87180), (1453, 83160), (1485, 81368), (1512, 79915), (1540, 78462), (1848, 65385), (1890, 63932), (1980, 61026), (2079, 58120), (2310, 52308), (2376, 50855), (2520, 47949), (2772, 43590), (2906, 41580), (2970, 40684), (3080, 39231), (3465, 34872), (3780, 31966), (3960, 30513), (4158, 29060), (4359, 27720), (4620, 26154), (5544, 21795), (5812, 20790), (5940, 20342), (6930, 17436), (7265, 16632), (7560, 15983), (8316, 14530), (8718, 13860), (9240, 13077), (10171, 11880), (10395, 11624)]