286144880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 802234368

約数和(自身を除く): 516089488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 155, 212, 217, 248, 265, 280, 310, 311, 371, 424, 434, 496, 530, 560, 620, 622, 742, 848, 868, 1060, 1085, 1240, 1244, 1484, 1555, 1643, 1736, 1855, 2120, 2170, 2177, 2480, 2488, 2968, 3110, 3286, 3472, 3710, 4240, 4340, 4354, 4976, 5936, 6220, 6572, 7420, 8215, 8680, 8708, 9641, 10885, 11501, 12440, 13144, 14840, 16430, 16483, 17360, 17416, 19282, 21770, 23002, 24880, 26288, 29680, 32860, 32966, 34832, 38564, 43540, 46004, 48205, 57505, 65720, 65932, 67487, 77128, 82415, 87080, 92008, 96410, 115010, 115381, 131440, 131864, 134974, 154256, 164830, 174160, 184016, 192820, 230020, 230762, 263728, 269948, 329660, 337435, 385640, 460040, 461524, 510973, 539896, 576905, 659320, 674870, 771280, 920080, 923048, 1021946, 1079792, 1153810, 1318640, 1349740, 1846096, 2043892, 2307620, 2554865, 2699480, 3576811, 4087784, 4615240, 5109730, 5398960, 7153622, 8175568, 9230480, 10219460, 14307244, 17884055, 20438920, 28614488, 35768110, 40877840, 57228976, 71536220, 143072440, 286144880]

約数ペア:

[(1, 286144880), (2, 143072440), (4, 71536220), (5, 57228976), (7, 40877840), (8, 35768110), (10, 28614488), (14, 20438920), (16, 17884055), (20, 14307244), (28, 10219460), (31, 9230480), (35, 8175568), (40, 7153622), (53, 5398960), (56, 5109730), (62, 4615240), (70, 4087784), (80, 3576811), (106, 2699480), (112, 2554865), (124, 2307620), (140, 2043892), (155, 1846096), (212, 1349740), (217, 1318640), (248, 1153810), (265, 1079792), (280, 1021946), (310, 923048), (311, 920080), (371, 771280), (424, 674870), (434, 659320), (496, 576905), (530, 539896), (560, 510973), (620, 461524), (622, 460040), (742, 385640), (848, 337435), (868, 329660), (1060, 269948), (1085, 263728), (1240, 230762), (1244, 230020), (1484, 192820), (1555, 184016), (1643, 174160), (1736, 164830), (1855, 154256), (2120, 134974), (2170, 131864), (2177, 131440), (2480, 115381), (2488, 115010), (2968, 96410), (3110, 92008), (3286, 87080), (3472, 82415), (3710, 77128), (4240, 67487), (4340, 65932), (4354, 65720), (4976, 57505), (5936, 48205), (6220, 46004), (6572, 43540), (7420, 38564), (8215, 34832), (8680, 32966), (8708, 32860), (9641, 29680), (10885, 26288), (11501, 24880), (12440, 23002), (13144, 21770), (14840, 19282), (16430, 17416), (16483, 17360)]