271996480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3972

約数の個数: 112

約数和(自身を含む): 764292096

約数和(自身を除く): 492295616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3917, 4340, 4960, 6944, 7834, 8680, 9920, 13888, 15668, 17360, 19585, 27419, 31336, 34720, 39170, 54838, 62672, 69440, 78340, 109676, 121427, 125344, 137095, 156680, 219352, 242854, 250688, 274190, 313360, 438704, 485708, 548380, 607135, 626720, 849989, 877408, 971416, 1096760, 1214270, 1253440, 1699978, 1754816, 1942832, 2193520, 2428540, 3399956, 3885664, 4249945, 4387040, 4857080, 6799912, 7771328, 8499890, 8774080, 9714160, 13599824, 16999780, 19428320, 27199648, 33999560, 38856640, 54399296, 67999120, 135998240, 271996480]

約数ペア:

[(1, 271996480), (2, 135998240), (4, 67999120), (5, 54399296), (7, 38856640), (8, 33999560), (10, 27199648), (14, 19428320), (16, 16999780), (20, 13599824), (28, 9714160), (31, 8774080), (32, 8499890), (35, 7771328), (40, 6799912), (56, 4857080), (62, 4387040), (64, 4249945), (70, 3885664), (80, 3399956), (112, 2428540), (124, 2193520), (140, 1942832), (155, 1754816), (160, 1699978), (217, 1253440), (224, 1214270), (248, 1096760), (280, 971416), (310, 877408), (320, 849989), (434, 626720), (448, 607135), (496, 548380), (560, 485708), (620, 438704), (868, 313360), (992, 274190), (1085, 250688), (1120, 242854), (1240, 219352), (1736, 156680), (1984, 137095), (2170, 125344), (2240, 121427), (2480, 109676), (3472, 78340), (3917, 69440), (4340, 62672), (4960, 54838), (6944, 39170), (7834, 34720), (8680, 31336), (9920, 27419), (13888, 19585), (15668, 17360)]