272482400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:241

約数の個数: 108

約数和(自身を含む): 688401252

約数和(自身を除く): 415918852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 89, 100, 160, 172, 178, 200, 215, 344, 356, 400, 430, 445, 688, 712, 800, 860, 890, 1075, 1376, 1424, 1720, 1780, 2150, 2225, 2848, 3440, 3560, 3827, 4300, 4450, 6880, 7120, 7654, 7921, 8600, 8900, 14240, 15308, 15842, 17200, 17800, 19135, 30616, 31684, 34400, 35600, 38270, 39605, 61232, 63368, 71200, 76540, 79210, 95675, 122464, 126736, 153080, 158420, 191350, 198025, 253472, 306160, 316840, 340603, 382700, 396050, 612320, 633680, 681206, 765400, 792100, 1267360, 1362412, 1530800, 1584200, 1703015, 2724824, 3061600, 3168400, 3406030, 5449648, 6336800, 6812060, 8515075, 10899296, 13624120, 17030150, 27248240, 34060300, 54496480, 68120600, 136241200, 272482400]

約数ペア:

[(1, 272482400), (2, 136241200), (4, 68120600), (5, 54496480), (8, 34060300), (10, 27248240), (16, 17030150), (20, 13624120), (25, 10899296), (32, 8515075), (40, 6812060), (43, 6336800), (50, 5449648), (80, 3406030), (86, 3168400), (89, 3061600), (100, 2724824), (160, 1703015), (172, 1584200), (178, 1530800), (200, 1362412), (215, 1267360), (344, 792100), (356, 765400), (400, 681206), (430, 633680), (445, 612320), (688, 396050), (712, 382700), (800, 340603), (860, 316840), (890, 306160), (1075, 253472), (1376, 198025), (1424, 191350), (1720, 158420), (1780, 153080), (2150, 126736), (2225, 122464), (2848, 95675), (3440, 79210), (3560, 76540), (3827, 71200), (4300, 63368), (4450, 61232), (6880, 39605), (7120, 38270), (7654, 35600), (7921, 34400), (8600, 31684), (8900, 30616), (14240, 19135), (15308, 17800), (15842, 17200)]