438465720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6779}}^1$

素因数の和:6818

約数の個数: 192

約数和(自身を含む): 1669507200

約数和(自身を除く): 1231041480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3234, 4312, 4620, 5390, 5880, 6468, 6779, 8085, 9240, 10780, 12936, 13558, 16170, 20337, 21560, 27116, 32340, 33895, 40674, 47453, 54232, 64680, 67790, 74569, 81348, 94906, 101685, 135580, 142359, 149138, 162696, 189812, 203370, 223707, 237265, 271160, 284718, 298276, 332171, 372845, 379624, 406740, 447414, 474530, 521983, 569436, 596552, 664342, 711795, 745690, 813480, 894828, 949060, 996513, 1043966, 1118535, 1138872, 1328684, 1423590, 1491380, 1565949, 1660855, 1789656, 1898120, 1993026, 2087932, 2237070, 2609915, 2657368, 2847180, 2982760, 3131898, 3321710, 3653881, 3986052, 4175864, 4474140, 4982565, 5219830, 5694360, 6263796, 6643420, 7307762, 7829745, 7972104, 8948280, 9965130, 10439660, 10961643, 12527592, 13286840, 14615524, 15659490, 18269405, 19930260, 20879320, 21923286, 29231048, 31318980, 36538810, 39860520, 43846572, 54808215, 62637960, 73077620, 87693144, 109616430, 146155240, 219232860, 438465720]

約数ペア:

[(1, 438465720), (2, 219232860), (3, 146155240), (4, 109616430), (5, 87693144), (6, 73077620), (7, 62637960), (8, 54808215), (10, 43846572), (11, 39860520), (12, 36538810), (14, 31318980), (15, 29231048), (20, 21923286), (21, 20879320), (22, 19930260), (24, 18269405), (28, 15659490), (30, 14615524), (33, 13286840), (35, 12527592), (40, 10961643), (42, 10439660), (44, 9965130), (49, 8948280), (55, 7972104), (56, 7829745), (60, 7307762), (66, 6643420), (70, 6263796), (77, 5694360), (84, 5219830), (88, 4982565), (98, 4474140), (105, 4175864), (110, 3986052), (120, 3653881), (132, 3321710), (140, 3131898), (147, 2982760), (154, 2847180), (165, 2657368), (168, 2609915), (196, 2237070), (210, 2087932), (220, 1993026), (231, 1898120), (245, 1789656), (264, 1660855), (280, 1565949), (294, 1491380), (308, 1423590), (330, 1328684), (385, 1138872), (392, 1118535), (420, 1043966), (440, 996513), (462, 949060), (490, 894828), (539, 813480), (588, 745690), (616, 711795), (660, 664342), (735, 596552), (770, 569436), (840, 521983), (924, 474530), (980, 447414), (1078, 406740), (1155, 379624), (1176, 372845), (1320, 332171), (1470, 298276), (1540, 284718), (1617, 271160), (1848, 237265), (1960, 223707), (2156, 203370), (2310, 189812), (2695, 162696), (2940, 149138), (3080, 142359), (3234, 135580), (4312, 101685), (4620, 94906), (5390, 81348), (5880, 74569), (6468, 67790), (6779, 64680), (8085, 54232), (9240, 47453), (10780, 40674), (12936, 33895), (13558, 32340), (16170, 27116), (20337, 21560)]