697121640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{215161}}^1$

素因数の和:215184

約数の個数: 80

約数和(自身を含む): 2343114180

約数和(自身を除く): 1645992540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 215161, 430322, 645483, 860644, 1075805, 1290966, 1721288, 1936449, 2151610, 2581932, 3227415, 3872898, 4303220, 5163864, 5809347, 6454830, 7745796, 8606440, 9682245, 11618694, 12909660, 15491592, 17428041, 19364490, 23237388, 25819320, 29046735, 34856082, 38728980, 46474776, 58093470, 69712164, 77457960, 87140205, 116186940, 139424328, 174280410, 232373880, 348560820, 697121640]

約数ペア:

[(1, 697121640), (2, 348560820), (3, 232373880), (4, 174280410), (5, 139424328), (6, 116186940), (8, 87140205), (9, 77457960), (10, 69712164), (12, 58093470), (15, 46474776), (18, 38728980), (20, 34856082), (24, 29046735), (27, 25819320), (30, 23237388), (36, 19364490), (40, 17428041), (45, 15491592), (54, 12909660), (60, 11618694), (72, 9682245), (81, 8606440), (90, 7745796), (108, 6454830), (120, 5809347), (135, 5163864), (162, 4303220), (180, 3872898), (216, 3227415), (270, 2581932), (324, 2151610), (360, 1936449), (405, 1721288), (540, 1290966), (648, 1075805), (810, 860644), (1080, 645483), (1620, 430322), (3240, 215161)]