180974880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1283

約数の個数: 144

約数和(自身を含む): 623783160

約数和(自身を除く): 442808280

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, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1153, 1308, 1440, 1635, 1744, 1962, 2180, 2306, 2616, 3270, 3459, 3488, 3924, 4360, 4612, 4905, 5232, 5765, 6540, 6918, 7848, 8720, 9224, 9810, 10377, 10464, 11530, 13080, 13836, 15696, 17295, 17440, 18448, 19620, 20754, 23060, 26160, 27672, 31392, 34590, 36896, 39240, 41508, 46120, 51885, 52320, 55344, 69180, 78480, 83016, 92240, 103770, 110688, 125677, 138360, 156960, 166032, 184480, 207540, 251354, 276720, 332064, 377031, 415080, 502708, 553440, 628385, 754062, 830160, 1005416, 1131093, 1256770, 1508124, 1660320, 1885155, 2010832, 2262186, 2513540, 3016248, 3770310, 4021664, 4524372, 5027080, 5655465, 6032496, 7540620, 9048744, 10054160, 11310930, 12064992, 15081240, 18097488, 20108320, 22621860, 30162480, 36194976, 45243720, 60324960, 90487440, 180974880]

約数ペア:

[(1, 180974880), (2, 90487440), (3, 60324960), (4, 45243720), (5, 36194976), (6, 30162480), (8, 22621860), (9, 20108320), (10, 18097488), (12, 15081240), (15, 12064992), (16, 11310930), (18, 10054160), (20, 9048744), (24, 7540620), (30, 6032496), (32, 5655465), (36, 5027080), (40, 4524372), (45, 4021664), (48, 3770310), (60, 3016248), (72, 2513540), (80, 2262186), (90, 2010832), (96, 1885155), (109, 1660320), (120, 1508124), (144, 1256770), (160, 1131093), (180, 1005416), (218, 830160), (240, 754062), (288, 628385), (327, 553440), (360, 502708), (436, 415080), (480, 377031), (545, 332064), (654, 276720), (720, 251354), (872, 207540), (981, 184480), (1090, 166032), (1153, 156960), (1308, 138360), (1440, 125677), (1635, 110688), (1744, 103770), (1962, 92240), (2180, 83016), (2306, 78480), (2616, 69180), (3270, 55344), (3459, 52320), (3488, 51885), (3924, 46120), (4360, 41508), (4612, 39240), (4905, 36896), (5232, 34590), (5765, 31392), (6540, 27672), (6918, 26160), (7848, 23060), (8720, 20754), (9224, 19620), (9810, 18448), (10377, 17440), (10464, 17295), (11530, 15696), (13080, 13836)]