338940240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 1114214400

約数和(自身を除く): 775274160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 239, 240, 285, 304, 311, 380, 456, 478, 570, 622, 717, 760, 912, 933, 956, 1140, 1195, 1244, 1434, 1520, 1555, 1866, 1912, 2280, 2390, 2488, 2868, 3110, 3585, 3732, 3824, 4541, 4560, 4665, 4780, 4976, 5736, 5909, 6220, 7170, 7464, 9082, 9330, 9560, 11472, 11818, 12440, 13623, 14340, 14928, 17727, 18164, 18660, 19120, 22705, 23636, 24880, 27246, 28680, 29545, 35454, 36328, 37320, 45410, 47272, 54492, 57360, 59090, 68115, 70908, 72656, 74329, 74640, 88635, 90820, 94544, 108984, 118180, 136230, 141816, 148658, 177270, 181640, 217968, 222987, 236360, 272460, 283632, 297316, 354540, 363280, 371645, 445974, 472720, 544920, 594632, 709080, 743290, 891948, 1089840, 1114935, 1189264, 1412251, 1418160, 1486580, 1783896, 2229870, 2824502, 2973160, 3567792, 4236753, 4459740, 5649004, 5946320, 7061255, 8473506, 8919480, 11298008, 14122510, 16947012, 17838960, 21183765, 22596016, 28245020, 33894024, 42367530, 56490040, 67788048, 84735060, 112980080, 169470120, 338940240]

約数ペア:

[(1, 338940240), (2, 169470120), (3, 112980080), (4, 84735060), (5, 67788048), (6, 56490040), (8, 42367530), (10, 33894024), (12, 28245020), (15, 22596016), (16, 21183765), (19, 17838960), (20, 16947012), (24, 14122510), (30, 11298008), (38, 8919480), (40, 8473506), (48, 7061255), (57, 5946320), (60, 5649004), (76, 4459740), (80, 4236753), (95, 3567792), (114, 2973160), (120, 2824502), (152, 2229870), (190, 1783896), (228, 1486580), (239, 1418160), (240, 1412251), (285, 1189264), (304, 1114935), (311, 1089840), (380, 891948), (456, 743290), (478, 709080), (570, 594632), (622, 544920), (717, 472720), (760, 445974), (912, 371645), (933, 363280), (956, 354540), (1140, 297316), (1195, 283632), (1244, 272460), (1434, 236360), (1520, 222987), (1555, 217968), (1866, 181640), (1912, 177270), (2280, 148658), (2390, 141816), (2488, 136230), (2868, 118180), (3110, 108984), (3585, 94544), (3732, 90820), (3824, 88635), (4541, 74640), (4560, 74329), (4665, 72656), (4780, 70908), (4976, 68115), (5736, 59090), (5909, 57360), (6220, 54492), (7170, 47272), (7464, 45410), (9082, 37320), (9330, 36328), (9560, 35454), (11472, 29545), (11818, 28680), (12440, 27246), (13623, 24880), (14340, 23636), (14928, 22705), (17727, 19120), (18164, 18660)]