239930880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4463}}^1$

素因数の和:4496

約数の個数: 160

約数和(自身を含む): 876801024

約数和(自身を除く): 636870144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4463, 4480, 5376, 6720, 7680, 8926, 8960, 10752, 13389, 13440, 17852, 17920, 22315, 26778, 26880, 31241, 35704, 44630, 53556, 53760, 62482, 66945, 71408, 89260, 93723, 107112, 124964, 133890, 142816, 156205, 178520, 187446, 214224, 249928, 267780, 285632, 312410, 357040, 374892, 428448, 468615, 499856, 535560, 571264, 624820, 714080, 749784, 856896, 937230, 999712, 1071120, 1142528, 1249640, 1428160, 1499568, 1713792, 1874460, 1999424, 2142240, 2285056, 2499280, 2856320, 2999136, 3427584, 3748920, 3998848, 4284480, 4998560, 5712640, 5998272, 6855168, 7497840, 7997696, 8568960, 9997120, 11425280, 11996544, 14995680, 15995392, 17137920, 19994240, 23993088, 29991360, 34275840, 39988480, 47986176, 59982720, 79976960, 119965440, 239930880]

約数ペア:

[(1, 239930880), (2, 119965440), (3, 79976960), (4, 59982720), (5, 47986176), (6, 39988480), (7, 34275840), (8, 29991360), (10, 23993088), (12, 19994240), (14, 17137920), (15, 15995392), (16, 14995680), (20, 11996544), (21, 11425280), (24, 9997120), (28, 8568960), (30, 7997696), (32, 7497840), (35, 6855168), (40, 5998272), (42, 5712640), (48, 4998560), (56, 4284480), (60, 3998848), (64, 3748920), (70, 3427584), (80, 2999136), (84, 2856320), (96, 2499280), (105, 2285056), (112, 2142240), (120, 1999424), (128, 1874460), (140, 1713792), (160, 1499568), (168, 1428160), (192, 1249640), (210, 1142528), (224, 1071120), (240, 999712), (256, 937230), (280, 856896), (320, 749784), (336, 714080), (384, 624820), (420, 571264), (448, 535560), (480, 499856), (512, 468615), (560, 428448), (640, 374892), (672, 357040), (768, 312410), (840, 285632), (896, 267780), (960, 249928), (1120, 214224), (1280, 187446), (1344, 178520), (1536, 156205), (1680, 142816), (1792, 133890), (1920, 124964), (2240, 107112), (2560, 93723), (2688, 89260), (3360, 71408), (3584, 66945), (3840, 62482), (4463, 53760), (4480, 53556), (5376, 44630), (6720, 35704), (7680, 31241), (8926, 26880), (8960, 26778), (10752, 22315), (13389, 17920), (13440, 17852)]