497391120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 1780421760

約数和(自身を除く): 1283030640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 103, 114, 120, 144, 152, 171, 180, 190, 206, 228, 240, 285, 304, 309, 342, 353, 360, 380, 412, 456, 515, 570, 618, 684, 706, 720, 760, 824, 855, 912, 927, 1030, 1059, 1140, 1236, 1368, 1412, 1520, 1545, 1648, 1710, 1765, 1854, 1957, 2060, 2118, 2280, 2472, 2736, 2824, 3090, 3177, 3420, 3530, 3708, 3914, 4120, 4236, 4560, 4635, 4944, 5295, 5648, 5871, 6180, 6354, 6707, 6840, 7060, 7416, 7828, 8240, 8472, 9270, 9785, 10590, 11742, 12360, 12708, 13414, 13680, 14120, 14832, 15656, 15885, 16944, 17613, 18540, 19570, 20121, 21180, 23484, 24720, 25416, 26828, 28240, 29355, 31312, 31770, 33535, 35226, 36359, 37080, 39140, 40242, 42360, 46968, 50832, 53656, 58710, 60363, 63540, 67070, 70452, 72718, 74160, 78280, 80484, 84720, 88065, 93936, 100605, 107312, 109077, 117420, 120726, 127080, 134140, 140904, 145436, 156560, 160968, 176130, 181795, 201210, 218154, 234840, 241452, 254160, 268280, 281808, 290872, 301815, 321936, 327231, 352260, 363590, 402420, 436308, 469680, 482904, 536560, 545385, 581744, 603630, 654462, 690821, 704520, 727180, 804840, 872616, 965808, 1090770, 1207260, 1308924, 1381642, 1409040, 1454360, 1609680, 1636155, 1745232, 2072463, 2181540, 2414520, 2617848, 2763284, 2908720, 3272310, 3454105, 4144926, 4363080, 4829040, 5235696, 5526568, 6217389, 6544620, 6908210, 8289852, 8726160, 10362315, 11053136, 12434778, 13089240, 13816420, 16579704, 20724630, 24869556, 26178480, 27632840, 31086945, 33159408, 41449260, 49739112, 55265680, 62173890, 82898520, 99478224, 124347780, 165797040, 248695560, 497391120]

約数ペア:

[(1, 497391120), (2, 248695560), (3, 165797040), (4, 124347780), (5, 99478224), (6, 82898520), (8, 62173890), (9, 55265680), (10, 49739112), (12, 41449260), (15, 33159408), (16, 31086945), (18, 27632840), (19, 26178480), (20, 24869556), (24, 20724630), (30, 16579704), (36, 13816420), (38, 13089240), (40, 12434778), (45, 11053136), (48, 10362315), (57, 8726160), (60, 8289852), (72, 6908210), (76, 6544620), (80, 6217389), (90, 5526568), (95, 5235696), (103, 4829040), (114, 4363080), (120, 4144926), (144, 3454105), (152, 3272310), (171, 2908720), (180, 2763284), (190, 2617848), (206, 2414520), (228, 2181540), (240, 2072463), (285, 1745232), (304, 1636155), (309, 1609680), (342, 1454360), (353, 1409040), (360, 1381642), (380, 1308924), (412, 1207260), (456, 1090770), (515, 965808), (570, 872616), (618, 804840), (684, 727180), (706, 704520), (720, 690821), (760, 654462), (824, 603630), (855, 581744), (912, 545385), (927, 536560), (1030, 482904), (1059, 469680), (1140, 436308), (1236, 402420), (1368, 363590), (1412, 352260), (1520, 327231), (1545, 321936), (1648, 301815), (1710, 290872), (1765, 281808), (1854, 268280), (1957, 254160), (2060, 241452), (2118, 234840), (2280, 218154), (2472, 201210), (2736, 181795), (2824, 176130), (3090, 160968), (3177, 156560), (3420, 145436), (3530, 140904), (3708, 134140), (3914, 127080), (4120, 120726), (4236, 117420), (4560, 109077), (4635, 107312), (4944, 100605), (5295, 93936), (5648, 88065), (5871, 84720), (6180, 80484), (6354, 78280), (6707, 74160), (6840, 72718), (7060, 70452), (7416, 67070), (7828, 63540), (8240, 60363), (8472, 58710), (9270, 53656), (9785, 50832), (10590, 46968), (11742, 42360), (12360, 40242), (12708, 39140), (13414, 37080), (13680, 36359), (14120, 35226), (14832, 33535), (15656, 31770), (15885, 31312), (16944, 29355), (17613, 28240), (18540, 26828), (19570, 25416), (20121, 24720), (21180, 23484)]