281161680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13163}}^1$

素因数の和:13268

約数の個数: 80

約数和(自身を含む): 881461440

約数和(自身を除く): 600299760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 13163, 21360, 26326, 39489, 52652, 65815, 78978, 105304, 131630, 157956, 197445, 210608, 263260, 315912, 394890, 526520, 631824, 789780, 1053040, 1171507, 1579560, 2343014, 3159120, 3514521, 4686028, 5857535, 7029042, 9372056, 11715070, 14058084, 17572605, 18744112, 23430140, 28116168, 35145210, 46860280, 56232336, 70290420, 93720560, 140580840, 281161680]

約数ペア:

[(1, 281161680), (2, 140580840), (3, 93720560), (4, 70290420), (5, 56232336), (6, 46860280), (8, 35145210), (10, 28116168), (12, 23430140), (15, 18744112), (16, 17572605), (20, 14058084), (24, 11715070), (30, 9372056), (40, 7029042), (48, 5857535), (60, 4686028), (80, 3514521), (89, 3159120), (120, 2343014), (178, 1579560), (240, 1171507), (267, 1053040), (356, 789780), (445, 631824), (534, 526520), (712, 394890), (890, 315912), (1068, 263260), (1335, 210608), (1424, 197445), (1780, 157956), (2136, 131630), (2670, 105304), (3560, 78978), (4272, 65815), (5340, 52652), (7120, 39489), (10680, 26326), (13163, 21360)]