258590040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 804384000

約数和(自身を除く): 545793960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 139, 148, 185, 222, 278, 296, 370, 417, 419, 444, 555, 556, 695, 740, 834, 838, 888, 1110, 1112, 1257, 1390, 1480, 1668, 1676, 2085, 2095, 2220, 2514, 2780, 3336, 3352, 4170, 4190, 4440, 5028, 5143, 5560, 6285, 8340, 8380, 10056, 10286, 12570, 15429, 15503, 16680, 16760, 20572, 25140, 25715, 30858, 31006, 41144, 46509, 50280, 51430, 58241, 61716, 62012, 77145, 77515, 93018, 102860, 116482, 123432, 124024, 154290, 155030, 174723, 186036, 205720, 232545, 232964, 291205, 308580, 310060, 349446, 372072, 465090, 465928, 582410, 617160, 620120, 698892, 873615, 930180, 1164820, 1397784, 1747230, 1860360, 2154917, 2329640, 3494460, 4309834, 6464751, 6988920, 8619668, 10774585, 12929502, 17239336, 21549170, 25859004, 32323755, 43098340, 51718008, 64647510, 86196680, 129295020, 258590040]

約数ペア:

[(1, 258590040), (2, 129295020), (3, 86196680), (4, 64647510), (5, 51718008), (6, 43098340), (8, 32323755), (10, 25859004), (12, 21549170), (15, 17239336), (20, 12929502), (24, 10774585), (30, 8619668), (37, 6988920), (40, 6464751), (60, 4309834), (74, 3494460), (111, 2329640), (120, 2154917), (139, 1860360), (148, 1747230), (185, 1397784), (222, 1164820), (278, 930180), (296, 873615), (370, 698892), (417, 620120), (419, 617160), (444, 582410), (555, 465928), (556, 465090), (695, 372072), (740, 349446), (834, 310060), (838, 308580), (888, 291205), (1110, 232964), (1112, 232545), (1257, 205720), (1390, 186036), (1480, 174723), (1668, 155030), (1676, 154290), (2085, 124024), (2095, 123432), (2220, 116482), (2514, 102860), (2780, 93018), (3336, 77515), (3352, 77145), (4170, 62012), (4190, 61716), (4440, 58241), (5028, 51430), (5143, 50280), (5560, 46509), (6285, 41144), (8340, 31006), (8380, 30858), (10056, 25715), (10286, 25140), (12570, 20572), (15429, 16760), (15503, 16680)]