253032640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 224

約数和(自身を含む): 733860864

約数和(自身を除く): 480828224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 56, 64, 70, 71, 74, 80, 86, 112, 140, 142, 148, 160, 172, 185, 215, 224, 259, 280, 284, 296, 301, 320, 344, 355, 370, 430, 448, 497, 518, 560, 568, 592, 602, 688, 710, 740, 860, 994, 1036, 1120, 1136, 1184, 1204, 1295, 1376, 1420, 1480, 1505, 1591, 1720, 1988, 2072, 2240, 2272, 2368, 2408, 2485, 2590, 2627, 2752, 2840, 2960, 3010, 3053, 3182, 3440, 3976, 4144, 4544, 4816, 4970, 5180, 5254, 5680, 5920, 6020, 6106, 6364, 6880, 7952, 7955, 8288, 9632, 9940, 10360, 10508, 11137, 11360, 11840, 12040, 12212, 12728, 13135, 13760, 15265, 15904, 15910, 16576, 18389, 19264, 19880, 20720, 21016, 21371, 22274, 22720, 24080, 24424, 25456, 26270, 30530, 31808, 31820, 36778, 39760, 41440, 42032, 42742, 44548, 48160, 48848, 50912, 52540, 55685, 61060, 63640, 73556, 79520, 82880, 84064, 85484, 89096, 91945, 96320, 97696, 101824, 105080, 106855, 111370, 112961, 122120, 127280, 147112, 159040, 168128, 170968, 178192, 183890, 195392, 210160, 213710, 222740, 225922, 244240, 254560, 294224, 341936, 356384, 367780, 420320, 427420, 445480, 451844, 488480, 509120, 564805, 588448, 683872, 712768, 735560, 790727, 840640, 854840, 890960, 903688, 976960, 1129610, 1176896, 1367744, 1471120, 1581454, 1709680, 1781920, 1807376, 2259220, 2942240, 3162908, 3419360, 3563840, 3614752, 3953635, 4518440, 5884480, 6325816, 6838720, 7229504, 7907270, 9036880, 12651632, 15814540, 18073760, 25303264, 31629080, 36147520, 50606528, 63258160, 126516320, 253032640]

約数ペア:

[(1, 253032640), (2, 126516320), (4, 63258160), (5, 50606528), (7, 36147520), (8, 31629080), (10, 25303264), (14, 18073760), (16, 15814540), (20, 12651632), (28, 9036880), (32, 7907270), (35, 7229504), (37, 6838720), (40, 6325816), (43, 5884480), (56, 4518440), (64, 3953635), (70, 3614752), (71, 3563840), (74, 3419360), (80, 3162908), (86, 2942240), (112, 2259220), (140, 1807376), (142, 1781920), (148, 1709680), (160, 1581454), (172, 1471120), (185, 1367744), (215, 1176896), (224, 1129610), (259, 976960), (280, 903688), (284, 890960), (296, 854840), (301, 840640), (320, 790727), (344, 735560), (355, 712768), (370, 683872), (430, 588448), (448, 564805), (497, 509120), (518, 488480), (560, 451844), (568, 445480), (592, 427420), (602, 420320), (688, 367780), (710, 356384), (740, 341936), (860, 294224), (994, 254560), (1036, 244240), (1120, 225922), (1136, 222740), (1184, 213710), (1204, 210160), (1295, 195392), (1376, 183890), (1420, 178192), (1480, 170968), (1505, 168128), (1591, 159040), (1720, 147112), (1988, 127280), (2072, 122120), (2240, 112961), (2272, 111370), (2368, 106855), (2408, 105080), (2485, 101824), (2590, 97696), (2627, 96320), (2752, 91945), (2840, 89096), (2960, 85484), (3010, 84064), (3053, 82880), (3182, 79520), (3440, 73556), (3976, 63640), (4144, 61060), (4544, 55685), (4816, 52540), (4970, 50912), (5180, 48848), (5254, 48160), (5680, 44548), (5920, 42742), (6020, 42032), (6106, 41440), (6364, 39760), (6880, 36778), (7952, 31820), (7955, 31808), (8288, 30530), (9632, 26270), (9940, 25456), (10360, 24424), (10508, 24080), (11137, 22720), (11360, 22274), (11840, 21371), (12040, 21016), (12212, 20720), (12728, 19880), (13135, 19264), (13760, 18389), (15265, 16576), (15904, 15910)]