1288177560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51859}}^1$

素因数の和:51902

約数の個数: 128

約数和(自身を含む): 4480704000

約数和(自身を除く): 3192526440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 51859, 103718, 155577, 207436, 259295, 311154, 414872, 466731, 518590, 622308, 777885, 933462, 1037180, 1192757, 1244616, 1400193, 1555770, 1866924, 2074360, 2333655, 2385514, 2800386, 3111540, 3578271, 3733848, 4667310, 4771028, 5600772, 5963785, 6223080, 7000965, 7156542, 9334620, 9542056, 10734813, 11201544, 11927570, 14001930, 14313084, 17891355, 18669240, 21469626, 23855140, 28003860, 28626168, 32204439, 35782710, 42939252, 47710280, 53674065, 56007720, 64408878, 71565420, 85878504, 107348130, 128817756, 143130840, 161022195, 214696260, 257635512, 322044390, 429392520, 644088780, 1288177560]

約数ペア:

[(1, 1288177560), (2, 644088780), (3, 429392520), (4, 322044390), (5, 257635512), (6, 214696260), (8, 161022195), (9, 143130840), (10, 128817756), (12, 107348130), (15, 85878504), (18, 71565420), (20, 64408878), (23, 56007720), (24, 53674065), (27, 47710280), (30, 42939252), (36, 35782710), (40, 32204439), (45, 28626168), (46, 28003860), (54, 23855140), (60, 21469626), (69, 18669240), (72, 17891355), (90, 14313084), (92, 14001930), (108, 11927570), (115, 11201544), (120, 10734813), (135, 9542056), (138, 9334620), (180, 7156542), (184, 7000965), (207, 6223080), (216, 5963785), (230, 5600772), (270, 4771028), (276, 4667310), (345, 3733848), (360, 3578271), (414, 3111540), (460, 2800386), (540, 2385514), (552, 2333655), (621, 2074360), (690, 1866924), (828, 1555770), (920, 1400193), (1035, 1244616), (1080, 1192757), (1242, 1037180), (1380, 933462), (1656, 777885), (2070, 622308), (2484, 518590), (2760, 466731), (3105, 414872), (4140, 311154), (4968, 259295), (6210, 207436), (8280, 155577), (12420, 103718), (24840, 51859)]