288568280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7207}}^1$

素因数の和:7249

約数の個数: 128

約数和(自身を含む): 871879680

約数和(自身を除く): 583311400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 7207, 8008, 10010, 14414, 20020, 28828, 36035, 40040, 50449, 57656, 72070, 79277, 93691, 100898, 144140, 158554, 187382, 201796, 252245, 288280, 317108, 374764, 396385, 403592, 468455, 504490, 554939, 634216, 655837, 749528, 792770, 936910, 1008980, 1030601, 1109878, 1311674, 1585540, 1873820, 2017960, 2061202, 2219756, 2623348, 2774695, 3171080, 3279185, 3747640, 4122404, 4439512, 5153005, 5246696, 5549390, 6558370, 7214207, 8244808, 10306010, 11098780, 13116740, 14428414, 20612020, 22197560, 26233480, 28856828, 36071035, 41224040, 57713656, 72142070, 144284140, 288568280]

約数ペア:

[(1, 288568280), (2, 144284140), (4, 72142070), (5, 57713656), (7, 41224040), (8, 36071035), (10, 28856828), (11, 26233480), (13, 22197560), (14, 20612020), (20, 14428414), (22, 13116740), (26, 11098780), (28, 10306010), (35, 8244808), (40, 7214207), (44, 6558370), (52, 5549390), (55, 5246696), (56, 5153005), (65, 4439512), (70, 4122404), (77, 3747640), (88, 3279185), (91, 3171080), (104, 2774695), (110, 2623348), (130, 2219756), (140, 2061202), (143, 2017960), (154, 1873820), (182, 1585540), (220, 1311674), (260, 1109878), (280, 1030601), (286, 1008980), (308, 936910), (364, 792770), (385, 749528), (440, 655837), (455, 634216), (520, 554939), (572, 504490), (616, 468455), (715, 403592), (728, 396385), (770, 374764), (910, 317108), (1001, 288280), (1144, 252245), (1430, 201796), (1540, 187382), (1820, 158554), (2002, 144140), (2860, 100898), (3080, 93691), (3640, 79277), (4004, 72070), (5005, 57656), (5720, 50449), (7207, 40040), (8008, 36035), (10010, 28828), (14414, 20020)]