406231440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54601}}^1$

素因数の和:54648

約数の個数: 80

約数和(自身を含む): 1299964416

約数和(自身を除く): 893732976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 54601, 109202, 163803, 218404, 273005, 327606, 436808, 546010, 655212, 819015, 873616, 1092020, 1310424, 1638030, 1692631, 2184040, 2620848, 3276060, 3385262, 4368080, 5077893, 6552120, 6770524, 8463155, 10155786, 13104240, 13541048, 16926310, 20311572, 25389465, 27082096, 33852620, 40623144, 50778930, 67705240, 81246288, 101557860, 135410480, 203115720, 406231440]

約数ペア:

[(1, 406231440), (2, 203115720), (3, 135410480), (4, 101557860), (5, 81246288), (6, 67705240), (8, 50778930), (10, 40623144), (12, 33852620), (15, 27082096), (16, 25389465), (20, 20311572), (24, 16926310), (30, 13541048), (31, 13104240), (40, 10155786), (48, 8463155), (60, 6770524), (62, 6552120), (80, 5077893), (93, 4368080), (120, 3385262), (124, 3276060), (155, 2620848), (186, 2184040), (240, 1692631), (248, 1638030), (310, 1310424), (372, 1092020), (465, 873616), (496, 819015), (620, 655212), (744, 546010), (930, 436808), (1240, 327606), (1488, 273005), (1860, 218404), (2480, 163803), (3720, 109202), (7440, 54601)]