265895280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{52757}}^1$

素因数の和:52783

約数の個数: 120

約数和(自身を含む): 1020550752

約数和(自身を除く): 754655472

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, 52757, 105514, 158271, 211028, 263785, 316542, 369299, 422056, 474813, 527570, 633084, 738598, 791355, 844112, 949626, 1055140, 1107897, 1266168, 1477196, 1582710, 1846495, 1899252, 2110280, 2215794, 2374065, 2532336, 2954392, 3165420, 3323691, 3692990, 3798504, 4220560, 4431588, 4748130, 5539485, 5908784, 6330840, 6647382, 7385980, 7597008, 8863176, 9496260, 11078970, 12661680, 13294764, 14771960, 16618455, 17726352, 18992520, 22157940, 26589528, 29543920, 33236910, 37985040, 44315880, 53179056, 66473820, 88631760, 132947640, 265895280]

約数ペア:

[(1, 265895280), (2, 132947640), (3, 88631760), (4, 66473820), (5, 53179056), (6, 44315880), (7, 37985040), (8, 33236910), (9, 29543920), (10, 26589528), (12, 22157940), (14, 18992520), (15, 17726352), (16, 16618455), (18, 14771960), (20, 13294764), (21, 12661680), (24, 11078970), (28, 9496260), (30, 8863176), (35, 7597008), (36, 7385980), (40, 6647382), (42, 6330840), (45, 5908784), (48, 5539485), (56, 4748130), (60, 4431588), (63, 4220560), (70, 3798504), (72, 3692990), (80, 3323691), (84, 3165420), (90, 2954392), (105, 2532336), (112, 2374065), (120, 2215794), (126, 2110280), (140, 1899252), (144, 1846495), (168, 1582710), (180, 1477196), (210, 1266168), (240, 1107897), (252, 1055140), (280, 949626), (315, 844112), (336, 791355), (360, 738598), (420, 633084), (504, 527570), (560, 474813), (630, 422056), (720, 369299), (840, 316542), (1008, 263785), (1260, 211028), (1680, 158271), (2520, 105514), (5040, 52757)]