1385479920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{524803}}^1$

素因数の和:524830

約数の個数: 80

約数和(自身を含む): 4685450112

約数和(自身を除く): 3299970192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 524803, 1049606, 1574409, 2099212, 2624015, 3148818, 4198424, 5248030, 5772833, 6297636, 7872045, 8396848, 10496060, 11545666, 12595272, 15744090, 17318499, 20992120, 23091332, 25190544, 28864165, 31488180, 34636998, 41984240, 46182664, 57728330, 62976360, 69273996, 86592495, 92365328, 115456660, 125952720, 138547992, 173184990, 230913320, 277095984, 346369980, 461826640, 692739960, 1385479920]

約数ペア:

[(1, 1385479920), (2, 692739960), (3, 461826640), (4, 346369980), (5, 277095984), (6, 230913320), (8, 173184990), (10, 138547992), (11, 125952720), (12, 115456660), (15, 92365328), (16, 86592495), (20, 69273996), (22, 62976360), (24, 57728330), (30, 46182664), (33, 41984240), (40, 34636998), (44, 31488180), (48, 28864165), (55, 25190544), (60, 23091332), (66, 20992120), (80, 17318499), (88, 15744090), (110, 12595272), (120, 11545666), (132, 10496060), (165, 8396848), (176, 7872045), (220, 6297636), (240, 5772833), (264, 5248030), (330, 4198424), (440, 3148818), (528, 2624015), (660, 2099212), (880, 1574409), (1320, 1049606), (2640, 524803)]