378654360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1006

約数の個数: 192

約数和(自身を含む): 1341515520

約数和(自身を除く): 962861160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 210, 213, 245, 280, 284, 294, 355, 392, 420, 426, 490, 497, 568, 588, 710, 735, 840, 852, 907, 980, 994, 1065, 1176, 1420, 1470, 1491, 1704, 1814, 1960, 1988, 2130, 2485, 2721, 2840, 2940, 2982, 3479, 3628, 3976, 4260, 4535, 4970, 5442, 5880, 5964, 6349, 6958, 7256, 7455, 8520, 9070, 9940, 10437, 10884, 11928, 12698, 13605, 13916, 14910, 17395, 18140, 19047, 19880, 20874, 21768, 25396, 27210, 27832, 29820, 31745, 34790, 36280, 38094, 41748, 44443, 50792, 52185, 54420, 59640, 63490, 64397, 69580, 76188, 83496, 88886, 95235, 104370, 108840, 126980, 128794, 133329, 139160, 152376, 177772, 190470, 193191, 208740, 222215, 253960, 257588, 266658, 321985, 355544, 380940, 386382, 417480, 444430, 450779, 515176, 533316, 643970, 666645, 761880, 772764, 888860, 901558, 965955, 1066632, 1287940, 1333290, 1352337, 1545528, 1777720, 1803116, 1931910, 2253895, 2575880, 2666580, 2704674, 3155453, 3606232, 3863820, 4507790, 5333160, 5409348, 6310906, 6761685, 7727640, 9015580, 9466359, 10818696, 12621812, 13523370, 15777265, 18031160, 18932718, 25243624, 27046740, 31554530, 37865436, 47331795, 54093480, 63109060, 75730872, 94663590, 126218120, 189327180, 378654360]

約数ペア:

[(1, 378654360), (2, 189327180), (3, 126218120), (4, 94663590), (5, 75730872), (6, 63109060), (7, 54093480), (8, 47331795), (10, 37865436), (12, 31554530), (14, 27046740), (15, 25243624), (20, 18932718), (21, 18031160), (24, 15777265), (28, 13523370), (30, 12621812), (35, 10818696), (40, 9466359), (42, 9015580), (49, 7727640), (56, 6761685), (60, 6310906), (70, 5409348), (71, 5333160), (84, 4507790), (98, 3863820), (105, 3606232), (120, 3155453), (140, 2704674), (142, 2666580), (147, 2575880), (168, 2253895), (196, 1931910), (210, 1803116), (213, 1777720), (245, 1545528), (280, 1352337), (284, 1333290), (294, 1287940), (355, 1066632), (392, 965955), (420, 901558), (426, 888860), (490, 772764), (497, 761880), (568, 666645), (588, 643970), (710, 533316), (735, 515176), (840, 450779), (852, 444430), (907, 417480), (980, 386382), (994, 380940), (1065, 355544), (1176, 321985), (1420, 266658), (1470, 257588), (1491, 253960), (1704, 222215), (1814, 208740), (1960, 193191), (1988, 190470), (2130, 177772), (2485, 152376), (2721, 139160), (2840, 133329), (2940, 128794), (2982, 126980), (3479, 108840), (3628, 104370), (3976, 95235), (4260, 88886), (4535, 83496), (4970, 76188), (5442, 69580), (5880, 64397), (5964, 63490), (6349, 59640), (6958, 54420), (7256, 52185), (7455, 50792), (8520, 44443), (9070, 41748), (9940, 38094), (10437, 36280), (10884, 34790), (11928, 31745), (12698, 29820), (13605, 27832), (13916, 27210), (14910, 25396), (17395, 21768), (18140, 20874), (19047, 19880)]