255202920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{33757}}^1$

素因数の和:33784

約数の個数: 128

約数和(自身を含む): 972230400

約数和(自身を除く): 717027480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 33757, 67514, 101271, 135028, 168785, 202542, 236299, 270056, 303813, 337570, 405084, 472598, 506355, 607626, 675140, 708897, 810168, 911439, 945196, 1012710, 1181495, 1215252, 1350280, 1417794, 1519065, 1822878, 1890392, 2025420, 2126691, 2362990, 2430504, 2835588, 3038130, 3544485, 3645756, 4050840, 4253382, 4557195, 4725980, 5671176, 6076260, 6380073, 7088970, 7291512, 8506764, 9114390, 9451960, 10633455, 12152520, 12760146, 14177940, 17013528, 18228780, 21266910, 25520292, 28355880, 31900365, 36457560, 42533820, 51040584, 63800730, 85067640, 127601460, 255202920]

約数ペア:

[(1, 255202920), (2, 127601460), (3, 85067640), (4, 63800730), (5, 51040584), (6, 42533820), (7, 36457560), (8, 31900365), (9, 28355880), (10, 25520292), (12, 21266910), (14, 18228780), (15, 17013528), (18, 14177940), (20, 12760146), (21, 12152520), (24, 10633455), (27, 9451960), (28, 9114390), (30, 8506764), (35, 7291512), (36, 7088970), (40, 6380073), (42, 6076260), (45, 5671176), (54, 4725980), (56, 4557195), (60, 4253382), (63, 4050840), (70, 3645756), (72, 3544485), (84, 3038130), (90, 2835588), (105, 2430504), (108, 2362990), (120, 2126691), (126, 2025420), (135, 1890392), (140, 1822878), (168, 1519065), (180, 1417794), (189, 1350280), (210, 1215252), (216, 1181495), (252, 1012710), (270, 945196), (280, 911439), (315, 810168), (360, 708897), (378, 675140), (420, 607626), (504, 506355), (540, 472598), (630, 405084), (756, 337570), (840, 303813), (945, 270056), (1080, 236299), (1260, 202542), (1512, 168785), (1890, 135028), (2520, 101271), (3780, 67514), (7560, 33757)]