248896480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 698090400

約数和(自身を除く): 449193920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 265, 280, 371, 392, 424, 490, 530, 560, 599, 742, 784, 848, 980, 1060, 1120, 1198, 1484, 1568, 1696, 1855, 1960, 2120, 2396, 2597, 2968, 2995, 3710, 3920, 4193, 4240, 4792, 5194, 5936, 5990, 7420, 7840, 8386, 8480, 9584, 10388, 11872, 11980, 12985, 14840, 16772, 19168, 20776, 20965, 23960, 25970, 29351, 29680, 31747, 33544, 41552, 41930, 47920, 51940, 58702, 59360, 63494, 67088, 83104, 83860, 95840, 103880, 117404, 126988, 134176, 146755, 158735, 167720, 207760, 222229, 234808, 253976, 293510, 317470, 335440, 415520, 444458, 469616, 507952, 587020, 634940, 670880, 888916, 939232, 1015904, 1111145, 1174040, 1269880, 1555603, 1777832, 2222290, 2348080, 2539760, 3111206, 3555664, 4444580, 4696160, 5079520, 6222412, 7111328, 7778015, 8889160, 12444824, 15556030, 17778320, 24889648, 31112060, 35556640, 49779296, 62224120, 124448240, 248896480]

約数ペア:

[(1, 248896480), (2, 124448240), (4, 62224120), (5, 49779296), (7, 35556640), (8, 31112060), (10, 24889648), (14, 17778320), (16, 15556030), (20, 12444824), (28, 8889160), (32, 7778015), (35, 7111328), (40, 6222412), (49, 5079520), (53, 4696160), (56, 4444580), (70, 3555664), (80, 3111206), (98, 2539760), (106, 2348080), (112, 2222290), (140, 1777832), (160, 1555603), (196, 1269880), (212, 1174040), (224, 1111145), (245, 1015904), (265, 939232), (280, 888916), (371, 670880), (392, 634940), (424, 587020), (490, 507952), (530, 469616), (560, 444458), (599, 415520), (742, 335440), (784, 317470), (848, 293510), (980, 253976), (1060, 234808), (1120, 222229), (1198, 207760), (1484, 167720), (1568, 158735), (1696, 146755), (1855, 134176), (1960, 126988), (2120, 117404), (2396, 103880), (2597, 95840), (2968, 83860), (2995, 83104), (3710, 67088), (3920, 63494), (4193, 59360), (4240, 58702), (4792, 51940), (5194, 47920), (5936, 41930), (5990, 41552), (7420, 33544), (7840, 31747), (8386, 29680), (8480, 29351), (9584, 25970), (10388, 23960), (11872, 20965), (11980, 20776), (12985, 19168), (14840, 16772)]