439775280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{87257}}^1$

素因数の和:87283

約数の個数: 120

約数和(自身を含む): 1687918752

約数和(自身を除く): 1248143472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 87257, 174514, 261771, 349028, 436285, 523542, 610799, 698056, 785313, 872570, 1047084, 1221598, 1308855, 1396112, 1570626, 1745140, 1832397, 2094168, 2443196, 2617710, 3053995, 3141252, 3490280, 3664794, 3926565, 4188336, 4886392, 5235420, 5497191, 6107990, 6282504, 6980560, 7329588, 7853130, 9161985, 9772784, 10470840, 10994382, 12215980, 12565008, 14659176, 15706260, 18323970, 20941680, 21988764, 24431960, 27485955, 29318352, 31412520, 36647940, 43977528, 48863920, 54971910, 62825040, 73295880, 87955056, 109943820, 146591760, 219887640, 439775280]

約数ペア:

[(1, 439775280), (2, 219887640), (3, 146591760), (4, 109943820), (5, 87955056), (6, 73295880), (7, 62825040), (8, 54971910), (9, 48863920), (10, 43977528), (12, 36647940), (14, 31412520), (15, 29318352), (16, 27485955), (18, 24431960), (20, 21988764), (21, 20941680), (24, 18323970), (28, 15706260), (30, 14659176), (35, 12565008), (36, 12215980), (40, 10994382), (42, 10470840), (45, 9772784), (48, 9161985), (56, 7853130), (60, 7329588), (63, 6980560), (70, 6282504), (72, 6107990), (80, 5497191), (84, 5235420), (90, 4886392), (105, 4188336), (112, 3926565), (120, 3664794), (126, 3490280), (140, 3141252), (144, 3053995), (168, 2617710), (180, 2443196), (210, 2094168), (240, 1832397), (252, 1745140), (280, 1570626), (315, 1396112), (336, 1308855), (360, 1221598), (420, 1047084), (504, 872570), (560, 785313), (630, 698056), (720, 610799), (840, 523542), (1008, 436285), (1260, 349028), (1680, 261771), (2520, 174514), (5040, 87257)]