1248248280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6857}}^1$

素因数の和:6949

約数の個数: 128

約数和(自身を含む): 3940332480

約数和(自身を除く): 2692084200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 74, 82, 111, 120, 123, 148, 164, 185, 205, 222, 246, 296, 328, 370, 410, 444, 492, 555, 615, 740, 820, 888, 984, 1110, 1230, 1480, 1517, 1640, 2220, 2460, 3034, 4440, 4551, 4920, 6068, 6857, 7585, 9102, 12136, 13714, 15170, 18204, 20571, 22755, 27428, 30340, 34285, 36408, 41142, 45510, 54856, 60680, 68570, 82284, 91020, 102855, 137140, 164568, 182040, 205710, 253709, 274280, 281137, 411420, 507418, 562274, 761127, 822840, 843411, 1014836, 1124548, 1268545, 1405685, 1522254, 1686822, 2029672, 2249096, 2537090, 2811370, 3044508, 3373644, 3805635, 4217055, 5074180, 5622740, 6089016, 6747288, 7611270, 8434110, 10148360, 10402069, 11245480, 15222540, 16868220, 20804138, 30445080, 31206207, 33736440, 41608276, 52010345, 62412414, 83216552, 104020690, 124824828, 156031035, 208041380, 249649656, 312062070, 416082760, 624124140, 1248248280]

約数ペア:

[(1, 1248248280), (2, 624124140), (3, 416082760), (4, 312062070), (5, 249649656), (6, 208041380), (8, 156031035), (10, 124824828), (12, 104020690), (15, 83216552), (20, 62412414), (24, 52010345), (30, 41608276), (37, 33736440), (40, 31206207), (41, 30445080), (60, 20804138), (74, 16868220), (82, 15222540), (111, 11245480), (120, 10402069), (123, 10148360), (148, 8434110), (164, 7611270), (185, 6747288), (205, 6089016), (222, 5622740), (246, 5074180), (296, 4217055), (328, 3805635), (370, 3373644), (410, 3044508), (444, 2811370), (492, 2537090), (555, 2249096), (615, 2029672), (740, 1686822), (820, 1522254), (888, 1405685), (984, 1268545), (1110, 1124548), (1230, 1014836), (1480, 843411), (1517, 822840), (1640, 761127), (2220, 562274), (2460, 507418), (3034, 411420), (4440, 281137), (4551, 274280), (4920, 253709), (6068, 205710), (6857, 182040), (7585, 164568), (9102, 137140), (12136, 102855), (13714, 91020), (15170, 82284), (18204, 68570), (20571, 60680), (22755, 54856), (27428, 45510), (30340, 41142), (34285, 36408)]