397885920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 1295917056

約数和(自身を除く): 898031136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 107, 120, 122, 127, 160, 183, 214, 240, 244, 254, 305, 321, 366, 381, 428, 480, 488, 508, 535, 610, 635, 642, 732, 762, 856, 915, 976, 1016, 1070, 1220, 1270, 1284, 1464, 1524, 1605, 1712, 1830, 1905, 1952, 2032, 2140, 2440, 2540, 2568, 2928, 3048, 3210, 3424, 3660, 3810, 4064, 4280, 4880, 5080, 5136, 5856, 6096, 6420, 6527, 7320, 7620, 7747, 8560, 9760, 10160, 10272, 12192, 12840, 13054, 13589, 14640, 15240, 15494, 17120, 19581, 20320, 23241, 25680, 26108, 27178, 29280, 30480, 30988, 32635, 38735, 39162, 40767, 46482, 51360, 52216, 54356, 60960, 61976, 65270, 67945, 77470, 78324, 81534, 92964, 97905, 104432, 108712, 116205, 123952, 130540, 135890, 154940, 156648, 163068, 185928, 195810, 203835, 208864, 217424, 232410, 247904, 261080, 271780, 309880, 313296, 326136, 371856, 391620, 407670, 434848, 464820, 522160, 543560, 619760, 626592, 652272, 743712, 783240, 815340, 828929, 929640, 1044320, 1087120, 1239520, 1304544, 1566480, 1630680, 1657858, 1859280, 2174240, 2486787, 3132960, 3261360, 3315716, 3718560, 4144645, 4973574, 6522720, 6631432, 8289290, 9947148, 12433935, 13262864, 16578580, 19894296, 24867870, 26525728, 33157160, 39788592, 49735740, 66314320, 79577184, 99471480, 132628640, 198942960, 397885920]

約数ペア:

[(1, 397885920), (2, 198942960), (3, 132628640), (4, 99471480), (5, 79577184), (6, 66314320), (8, 49735740), (10, 39788592), (12, 33157160), (15, 26525728), (16, 24867870), (20, 19894296), (24, 16578580), (30, 13262864), (32, 12433935), (40, 9947148), (48, 8289290), (60, 6631432), (61, 6522720), (80, 4973574), (96, 4144645), (107, 3718560), (120, 3315716), (122, 3261360), (127, 3132960), (160, 2486787), (183, 2174240), (214, 1859280), (240, 1657858), (244, 1630680), (254, 1566480), (305, 1304544), (321, 1239520), (366, 1087120), (381, 1044320), (428, 929640), (480, 828929), (488, 815340), (508, 783240), (535, 743712), (610, 652272), (635, 626592), (642, 619760), (732, 543560), (762, 522160), (856, 464820), (915, 434848), (976, 407670), (1016, 391620), (1070, 371856), (1220, 326136), (1270, 313296), (1284, 309880), (1464, 271780), (1524, 261080), (1605, 247904), (1712, 232410), (1830, 217424), (1905, 208864), (1952, 203835), (2032, 195810), (2140, 185928), (2440, 163068), (2540, 156648), (2568, 154940), (2928, 135890), (3048, 130540), (3210, 123952), (3424, 116205), (3660, 108712), (3810, 104432), (4064, 97905), (4280, 92964), (4880, 81534), (5080, 78324), (5136, 77470), (5856, 67945), (6096, 65270), (6420, 61976), (6527, 60960), (7320, 54356), (7620, 52216), (7747, 51360), (8560, 46482), (9760, 40767), (10160, 39162), (10272, 38735), (12192, 32635), (12840, 30988), (13054, 30480), (13589, 29280), (14640, 27178), (15240, 26108), (15494, 25680), (17120, 23241), (19581, 20320)]