306678480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 993686400

約数和(自身を除く): 687007920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 139, 145, 174, 232, 240, 278, 290, 317, 348, 417, 435, 464, 556, 580, 634, 695, 696, 834, 870, 951, 1112, 1160, 1268, 1390, 1392, 1585, 1668, 1740, 1902, 2085, 2224, 2320, 2536, 2780, 3170, 3336, 3480, 3804, 4031, 4170, 4755, 5072, 5560, 6340, 6672, 6960, 7608, 8062, 8340, 9193, 9510, 11120, 12093, 12680, 15216, 16124, 16680, 18386, 19020, 20155, 24186, 25360, 27579, 32248, 33360, 36772, 38040, 40310, 44063, 45965, 48372, 55158, 60465, 64496, 73544, 76080, 80620, 88126, 91930, 96744, 110316, 120930, 132189, 137895, 147088, 161240, 176252, 183860, 193488, 220315, 220632, 241860, 264378, 275790, 322480, 352504, 367720, 440630, 441264, 483720, 528756, 551580, 660945, 705008, 735440, 881260, 967440, 1057512, 1103160, 1277827, 1321890, 1762520, 2115024, 2206320, 2555654, 2643780, 3525040, 3833481, 5111308, 5287560, 6389135, 7666962, 10222616, 10575120, 12778270, 15333924, 19167405, 20445232, 25556540, 30667848, 38334810, 51113080, 61335696, 76669620, 102226160, 153339240, 306678480]

約数ペア:

[(1, 306678480), (2, 153339240), (3, 102226160), (4, 76669620), (5, 61335696), (6, 51113080), (8, 38334810), (10, 30667848), (12, 25556540), (15, 20445232), (16, 19167405), (20, 15333924), (24, 12778270), (29, 10575120), (30, 10222616), (40, 7666962), (48, 6389135), (58, 5287560), (60, 5111308), (80, 3833481), (87, 3525040), (116, 2643780), (120, 2555654), (139, 2206320), (145, 2115024), (174, 1762520), (232, 1321890), (240, 1277827), (278, 1103160), (290, 1057512), (317, 967440), (348, 881260), (417, 735440), (435, 705008), (464, 660945), (556, 551580), (580, 528756), (634, 483720), (695, 441264), (696, 440630), (834, 367720), (870, 352504), (951, 322480), (1112, 275790), (1160, 264378), (1268, 241860), (1390, 220632), (1392, 220315), (1585, 193488), (1668, 183860), (1740, 176252), (1902, 161240), (2085, 147088), (2224, 137895), (2320, 132189), (2536, 120930), (2780, 110316), (3170, 96744), (3336, 91930), (3480, 88126), (3804, 80620), (4031, 76080), (4170, 73544), (4755, 64496), (5072, 60465), (5560, 55158), (6340, 48372), (6672, 45965), (6960, 44063), (7608, 40310), (8062, 38040), (8340, 36772), (9193, 33360), (9510, 32248), (11120, 27579), (12093, 25360), (12680, 24186), (15216, 20155), (16124, 19020), (16680, 18386)]