399927360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{59513}}^1$

素因数の和:59540

約数の個数: 112

約数和(自身を含む): 1451189376

約数和(自身を除く): 1051262016

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 59513, 119026, 178539, 238052, 297565, 357078, 416591, 476104, 595130, 714156, 833182, 892695, 952208, 1190260, 1249773, 1428312, 1666364, 1785390, 1904416, 2082955, 2380520, 2499546, 2856624, 3332728, 3570780, 3808832, 4165910, 4761040, 4999092, 5713248, 6248865, 6665456, 7141560, 8331820, 9522080, 9998184, 11426496, 12497730, 13330912, 14283120, 16663640, 19044160, 19996368, 24995460, 26661824, 28566240, 33327280, 39992736, 49990920, 57132480, 66654560, 79985472, 99981840, 133309120, 199963680, 399927360]

約数ペア:

[(1, 399927360), (2, 199963680), (3, 133309120), (4, 99981840), (5, 79985472), (6, 66654560), (7, 57132480), (8, 49990920), (10, 39992736), (12, 33327280), (14, 28566240), (15, 26661824), (16, 24995460), (20, 19996368), (21, 19044160), (24, 16663640), (28, 14283120), (30, 13330912), (32, 12497730), (35, 11426496), (40, 9998184), (42, 9522080), (48, 8331820), (56, 7141560), (60, 6665456), (64, 6248865), (70, 5713248), (80, 4999092), (84, 4761040), (96, 4165910), (105, 3808832), (112, 3570780), (120, 3332728), (140, 2856624), (160, 2499546), (168, 2380520), (192, 2082955), (210, 1904416), (224, 1785390), (240, 1666364), (280, 1428312), (320, 1249773), (336, 1190260), (420, 952208), (448, 892695), (480, 833182), (560, 714156), (672, 595130), (840, 476104), (960, 416591), (1120, 357078), (1344, 297565), (1680, 238052), (2240, 178539), (3360, 119026), (6720, 59513)]