51224280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 160876800

約数和(自身を除く): 109652520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 83, 111, 120, 139, 148, 166, 185, 222, 249, 278, 296, 332, 370, 415, 417, 444, 498, 555, 556, 664, 695, 740, 830, 834, 888, 996, 1110, 1112, 1245, 1390, 1480, 1660, 1668, 1992, 2085, 2220, 2490, 2780, 3071, 3320, 3336, 4170, 4440, 4980, 5143, 5560, 6142, 8340, 9213, 9960, 10286, 11537, 12284, 15355, 15429, 16680, 18426, 20572, 23074, 24568, 25715, 30710, 30858, 34611, 36852, 41144, 46065, 46148, 51430, 57685, 61420, 61716, 69222, 73704, 77145, 92130, 92296, 102860, 115370, 122840, 123432, 138444, 154290, 173055, 184260, 205720, 230740, 276888, 308580, 346110, 368520, 426869, 461480, 617160, 692220, 853738, 1280607, 1384440, 1707476, 2134345, 2561214, 3414952, 4268690, 5122428, 6403035, 8537380, 10244856, 12806070, 17074760, 25612140, 51224280]

約数ペア:

[(1, 51224280), (2, 25612140), (3, 17074760), (4, 12806070), (5, 10244856), (6, 8537380), (8, 6403035), (10, 5122428), (12, 4268690), (15, 3414952), (20, 2561214), (24, 2134345), (30, 1707476), (37, 1384440), (40, 1280607), (60, 853738), (74, 692220), (83, 617160), (111, 461480), (120, 426869), (139, 368520), (148, 346110), (166, 308580), (185, 276888), (222, 230740), (249, 205720), (278, 184260), (296, 173055), (332, 154290), (370, 138444), (415, 123432), (417, 122840), (444, 115370), (498, 102860), (555, 92296), (556, 92130), (664, 77145), (695, 73704), (740, 69222), (830, 61716), (834, 61420), (888, 57685), (996, 51430), (1110, 46148), (1112, 46065), (1245, 41144), (1390, 36852), (1480, 34611), (1660, 30858), (1668, 30710), (1992, 25715), (2085, 24568), (2220, 23074), (2490, 20572), (2780, 18426), (3071, 16680), (3320, 15429), (3336, 15355), (4170, 12284), (4440, 11537), (4980, 10286), (5143, 9960), (5560, 9213), (6142, 8340)]