277288320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1200

約数の個数: 128

約数和(自身を含む): 891072000

約数和(自身を除く): 613783680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 960, 1039, 1112, 1390, 1668, 1920, 2078, 2085, 2224, 2780, 3117, 3336, 4156, 4170, 4448, 5195, 5560, 6234, 6672, 8312, 8340, 8896, 10390, 11120, 12468, 13344, 15585, 16624, 16680, 17792, 20780, 22240, 24936, 26688, 31170, 33248, 33360, 41560, 44480, 49872, 53376, 62340, 66496, 66720, 83120, 88960, 99744, 124680, 132992, 133440, 144421, 166240, 199488, 249360, 266880, 288842, 332480, 398976, 433263, 498720, 577684, 664960, 722105, 866526, 997440, 1155368, 1444210, 1733052, 1994880, 2166315, 2310736, 2888420, 3466104, 4332630, 4621472, 5776840, 6932208, 8665260, 9242944, 11553680, 13864416, 17330520, 18485888, 23107360, 27728832, 34661040, 46214720, 55457664, 69322080, 92429440, 138644160, 277288320]

約数ペア:

[(1, 277288320), (2, 138644160), (3, 92429440), (4, 69322080), (5, 55457664), (6, 46214720), (8, 34661040), (10, 27728832), (12, 23107360), (15, 18485888), (16, 17330520), (20, 13864416), (24, 11553680), (30, 9242944), (32, 8665260), (40, 6932208), (48, 5776840), (60, 4621472), (64, 4332630), (80, 3466104), (96, 2888420), (120, 2310736), (128, 2166315), (139, 1994880), (160, 1733052), (192, 1444210), (240, 1155368), (278, 997440), (320, 866526), (384, 722105), (417, 664960), (480, 577684), (556, 498720), (640, 433263), (695, 398976), (834, 332480), (960, 288842), (1039, 266880), (1112, 249360), (1390, 199488), (1668, 166240), (1920, 144421), (2078, 133440), (2085, 132992), (2224, 124680), (2780, 99744), (3117, 88960), (3336, 83120), (4156, 66720), (4170, 66496), (4448, 62340), (5195, 53376), (5560, 49872), (6234, 44480), (6672, 41560), (8312, 33360), (8340, 33248), (8896, 31170), (10390, 26688), (11120, 24936), (12468, 22240), (13344, 20780), (15585, 17792), (16624, 16680)]