320528040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10313}}^1$

素因数の和:10371

約数の個数: 128

約数和(自身を含む): 1128764160

約数和(自身を除く): 808236120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10313, 10360, 15540, 20626, 30939, 31080, 41252, 51565, 61878, 72191, 82504, 103130, 123756, 144382, 154695, 206260, 216573, 247512, 288764, 309390, 360955, 381581, 412520, 433146, 577528, 618780, 721910, 763162, 866292, 1082865, 1144743, 1237560, 1443820, 1526324, 1732584, 1907905, 2165730, 2289486, 2671067, 2887640, 3052648, 3815810, 4331460, 4578972, 5342134, 5723715, 7631620, 8013201, 8662920, 9157944, 10684268, 11447430, 13355335, 15263240, 16026402, 21368536, 22894860, 26710670, 32052804, 40066005, 45789720, 53421340, 64105608, 80132010, 106842680, 160264020, 320528040]

約数ペア:

[(1, 320528040), (2, 160264020), (3, 106842680), (4, 80132010), (5, 64105608), (6, 53421340), (7, 45789720), (8, 40066005), (10, 32052804), (12, 26710670), (14, 22894860), (15, 21368536), (20, 16026402), (21, 15263240), (24, 13355335), (28, 11447430), (30, 10684268), (35, 9157944), (37, 8662920), (40, 8013201), (42, 7631620), (56, 5723715), (60, 5342134), (70, 4578972), (74, 4331460), (84, 3815810), (105, 3052648), (111, 2887640), (120, 2671067), (140, 2289486), (148, 2165730), (168, 1907905), (185, 1732584), (210, 1526324), (222, 1443820), (259, 1237560), (280, 1144743), (296, 1082865), (370, 866292), (420, 763162), (444, 721910), (518, 618780), (555, 577528), (740, 433146), (777, 412520), (840, 381581), (888, 360955), (1036, 309390), (1110, 288764), (1295, 247512), (1480, 216573), (1554, 206260), (2072, 154695), (2220, 144382), (2590, 123756), (3108, 103130), (3885, 82504), (4440, 72191), (5180, 61878), (6216, 51565), (7770, 41252), (10313, 31080), (10360, 30939), (15540, 20626)]