1012440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 3628800

約数和(自身を除く): 2616360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 59, 60, 65, 66, 78, 88, 104, 110, 118, 120, 130, 132, 143, 156, 165, 177, 195, 220, 236, 260, 264, 286, 295, 312, 330, 354, 390, 429, 440, 472, 520, 572, 590, 649, 660, 708, 715, 767, 780, 858, 885, 1144, 1180, 1298, 1320, 1416, 1430, 1534, 1560, 1716, 1770, 1947, 2145, 2301, 2360, 2596, 2860, 3068, 3245, 3432, 3540, 3835, 3894, 4290, 4602, 5192, 5720, 6136, 6490, 7080, 7670, 7788, 8437, 8580, 9204, 9735, 11505, 12980, 15340, 15576, 16874, 17160, 18408, 19470, 23010, 25311, 25960, 30680, 33748, 38940, 42185, 46020, 50622, 67496, 77880, 84370, 92040, 101244, 126555, 168740, 202488, 253110, 337480, 506220, 1012440]

約数ペア:

[(1, 1012440), (2, 506220), (3, 337480), (4, 253110), (5, 202488), (6, 168740), (8, 126555), (10, 101244), (11, 92040), (12, 84370), (13, 77880), (15, 67496), (20, 50622), (22, 46020), (24, 42185), (26, 38940), (30, 33748), (33, 30680), (39, 25960), (40, 25311), (44, 23010), (52, 19470), (55, 18408), (59, 17160), (60, 16874), (65, 15576), (66, 15340), (78, 12980), (88, 11505), (104, 9735), (110, 9204), (118, 8580), (120, 8437), (130, 7788), (132, 7670), (143, 7080), (156, 6490), (165, 6136), (177, 5720), (195, 5192), (220, 4602), (236, 4290), (260, 3894), (264, 3835), (286, 3540), (295, 3432), (312, 3245), (330, 3068), (354, 2860), (390, 2596), (429, 2360), (440, 2301), (472, 2145), (520, 1947), (572, 1770), (590, 1716), (649, 1560), (660, 1534), (708, 1430), (715, 1416), (767, 1320), (780, 1298), (858, 1180), (885, 1144)]