571078720

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 1410736320

約数和(自身を除く): 839657600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 139, 148, 160, 185, 278, 296, 320, 347, 370, 556, 592, 694, 695, 740, 1112, 1184, 1388, 1390, 1480, 1735, 2224, 2368, 2776, 2780, 2960, 3470, 4448, 5143, 5552, 5560, 5920, 6940, 8896, 10286, 11104, 11120, 11840, 12839, 13880, 20572, 22208, 22240, 25678, 25715, 27760, 41144, 44480, 48233, 51356, 51430, 55520, 64195, 82288, 96466, 102712, 102860, 111040, 128390, 164576, 192932, 205424, 205720, 241165, 256780, 329152, 385864, 410848, 411440, 482330, 513560, 771728, 821696, 822880, 964660, 1027120, 1543456, 1645760, 1784621, 1929320, 2054240, 3086912, 3569242, 3858640, 4108480, 7138484, 7717280, 8923105, 14276968, 15434560, 17846210, 28553936, 35692420, 57107872, 71384840, 114215744, 142769680, 285539360, 571078720]

約数ペア:

[(1, 571078720), (2, 285539360), (4, 142769680), (5, 114215744), (8, 71384840), (10, 57107872), (16, 35692420), (20, 28553936), (32, 17846210), (37, 15434560), (40, 14276968), (64, 8923105), (74, 7717280), (80, 7138484), (139, 4108480), (148, 3858640), (160, 3569242), (185, 3086912), (278, 2054240), (296, 1929320), (320, 1784621), (347, 1645760), (370, 1543456), (556, 1027120), (592, 964660), (694, 822880), (695, 821696), (740, 771728), (1112, 513560), (1184, 482330), (1388, 411440), (1390, 410848), (1480, 385864), (1735, 329152), (2224, 256780), (2368, 241165), (2776, 205720), (2780, 205424), (2960, 192932), (3470, 164576), (4448, 128390), (5143, 111040), (5552, 102860), (5560, 102712), (5920, 96466), (6940, 82288), (8896, 64195), (10286, 55520), (11104, 51430), (11120, 51356), (11840, 48233), (12839, 44480), (13880, 41144), (20572, 27760), (22208, 25715), (22240, 25678)]