1279702400

素因数分解:

$2^7\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3539}}^1$

素因数の和:3676

約数の個数: 96

約数和(自身を含む): 3190141800

約数和(自身を除く): 1910439400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 113, 128, 160, 200, 226, 320, 400, 452, 565, 640, 800, 904, 1130, 1600, 1808, 2260, 2825, 3200, 3539, 3616, 4520, 5650, 7078, 7232, 9040, 11300, 14156, 14464, 17695, 18080, 22600, 28312, 35390, 36160, 45200, 56624, 70780, 72320, 88475, 90400, 113248, 141560, 176950, 180800, 226496, 283120, 353900, 361600, 399907, 452992, 566240, 707800, 799814, 1132480, 1415600, 1599628, 1999535, 2264960, 2831200, 3199256, 3999070, 5662400, 6398512, 7998140, 9997675, 11324800, 12797024, 15996280, 19995350, 25594048, 31992560, 39990700, 51188096, 63985120, 79981400, 127970240, 159962800, 255940480, 319925600, 639851200, 1279702400]

約数ペア:

[(1, 1279702400), (2, 639851200), (4, 319925600), (5, 255940480), (8, 159962800), (10, 127970240), (16, 79981400), (20, 63985120), (25, 51188096), (32, 39990700), (40, 31992560), (50, 25594048), (64, 19995350), (80, 15996280), (100, 12797024), (113, 11324800), (128, 9997675), (160, 7998140), (200, 6398512), (226, 5662400), (320, 3999070), (400, 3199256), (452, 2831200), (565, 2264960), (640, 1999535), (800, 1599628), (904, 1415600), (1130, 1132480), (1600, 799814), (1808, 707800), (2260, 566240), (2825, 452992), (3200, 399907), (3539, 361600), (3616, 353900), (4520, 283120), (5650, 226496), (7078, 180800), (7232, 176950), (9040, 141560), (11300, 113248), (14156, 90400), (14464, 88475), (17695, 72320), (18080, 70780), (22600, 56624), (28312, 45200), (35390, 36160)]