326794720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 911999088

約数和(自身を除く): 585204368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 365, 392, 490, 511, 560, 571, 584, 730, 784, 980, 1022, 1120, 1142, 1168, 1460, 1568, 1960, 2044, 2284, 2336, 2555, 2855, 2920, 3577, 3920, 3997, 4088, 4568, 5110, 5710, 5840, 7154, 7840, 7994, 8176, 9136, 10220, 11420, 11680, 14308, 15988, 16352, 17885, 18272, 19985, 20440, 22840, 27979, 28616, 31976, 35770, 39970, 40880, 41683, 45680, 55958, 57232, 63952, 71540, 79940, 81760, 83366, 91360, 111916, 114464, 127904, 139895, 143080, 159880, 166732, 208415, 223832, 279790, 286160, 291781, 319760, 333464, 416830, 447664, 559580, 572320, 583562, 639520, 666928, 833660, 895328, 1119160, 1167124, 1333856, 1458905, 1667320, 2042467, 2238320, 2334248, 2917810, 3334640, 4084934, 4476640, 4668496, 5835620, 6669280, 8169868, 9336992, 10212335, 11671240, 16339736, 20424670, 23342480, 32679472, 40849340, 46684960, 65358944, 81698680, 163397360, 326794720]

約数ペア:

[(1, 326794720), (2, 163397360), (4, 81698680), (5, 65358944), (7, 46684960), (8, 40849340), (10, 32679472), (14, 23342480), (16, 20424670), (20, 16339736), (28, 11671240), (32, 10212335), (35, 9336992), (40, 8169868), (49, 6669280), (56, 5835620), (70, 4668496), (73, 4476640), (80, 4084934), (98, 3334640), (112, 2917810), (140, 2334248), (146, 2238320), (160, 2042467), (196, 1667320), (224, 1458905), (245, 1333856), (280, 1167124), (292, 1119160), (365, 895328), (392, 833660), (490, 666928), (511, 639520), (560, 583562), (571, 572320), (584, 559580), (730, 447664), (784, 416830), (980, 333464), (1022, 319760), (1120, 291781), (1142, 286160), (1168, 279790), (1460, 223832), (1568, 208415), (1960, 166732), (2044, 159880), (2284, 143080), (2336, 139895), (2555, 127904), (2855, 114464), (2920, 111916), (3577, 91360), (3920, 83366), (3997, 81760), (4088, 79940), (4568, 71540), (5110, 63952), (5710, 57232), (5840, 55958), (7154, 45680), (7840, 41683), (7994, 40880), (8176, 39970), (9136, 35770), (10220, 31976), (11420, 28616), (11680, 27979), (14308, 22840), (15988, 20440), (16352, 19985), (17885, 18272)]