15120144

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 46918872

約数和(自身を除く): 31798728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 197, 208, 234, 246, 312, 328, 369, 394, 468, 492, 533, 591, 624, 656, 738, 788, 936, 984, 1066, 1182, 1476, 1576, 1599, 1773, 1872, 1968, 2132, 2364, 2561, 2952, 3152, 3198, 3546, 4264, 4728, 4797, 5122, 5904, 6396, 7092, 7683, 8077, 8528, 9456, 9594, 10244, 12792, 14184, 15366, 16154, 19188, 20488, 23049, 24231, 25584, 28368, 30732, 32308, 38376, 40976, 46098, 48462, 61464, 64616, 72693, 76752, 92196, 96924, 105001, 122928, 129232, 145386, 184392, 193848, 210002, 290772, 315003, 368784, 387696, 420004, 581544, 630006, 840008, 945009, 1163088, 1260012, 1680016, 1890018, 2520024, 3780036, 5040048, 7560072, 15120144]

約数ペア:

[(1, 15120144), (2, 7560072), (3, 5040048), (4, 3780036), (6, 2520024), (8, 1890018), (9, 1680016), (12, 1260012), (13, 1163088), (16, 945009), (18, 840008), (24, 630006), (26, 581544), (36, 420004), (39, 387696), (41, 368784), (48, 315003), (52, 290772), (72, 210002), (78, 193848), (82, 184392), (104, 145386), (117, 129232), (123, 122928), (144, 105001), (156, 96924), (164, 92196), (197, 76752), (208, 72693), (234, 64616), (246, 61464), (312, 48462), (328, 46098), (369, 40976), (394, 38376), (468, 32308), (492, 30732), (533, 28368), (591, 25584), (624, 24231), (656, 23049), (738, 20488), (788, 19188), (936, 16154), (984, 15366), (1066, 14184), (1182, 12792), (1476, 10244), (1576, 9594), (1599, 9456), (1773, 8528), (1872, 8077), (1968, 7683), (2132, 7092), (2364, 6396), (2561, 5904), (2952, 5122), (3152, 4797), (3198, 4728), (3546, 4264)]