139439760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2053}}^1$

素因数の和:2352

約数の個数: 80

約数和(自身を含む): 434001984

約数和(自身を除く): 294562224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 849, 1132, 1415, 1698, 2053, 2264, 2830, 3396, 4106, 4245, 4528, 5660, 6159, 6792, 8212, 8490, 10265, 11320, 12318, 13584, 16424, 16980, 20530, 22640, 24636, 30795, 32848, 33960, 41060, 49272, 61590, 67920, 82120, 98544, 123180, 164240, 246360, 492720, 580999, 1161998, 1742997, 2323996, 2904995, 3485994, 4647992, 5809990, 6971988, 8714985, 9295984, 11619980, 13943976, 17429970, 23239960, 27887952, 34859940, 46479920, 69719880, 139439760]

約数ペア:

[(1, 139439760), (2, 69719880), (3, 46479920), (4, 34859940), (5, 27887952), (6, 23239960), (8, 17429970), (10, 13943976), (12, 11619980), (15, 9295984), (16, 8714985), (20, 6971988), (24, 5809990), (30, 4647992), (40, 3485994), (48, 2904995), (60, 2323996), (80, 1742997), (120, 1161998), (240, 580999), (283, 492720), (566, 246360), (849, 164240), (1132, 123180), (1415, 98544), (1698, 82120), (2053, 67920), (2264, 61590), (2830, 49272), (3396, 41060), (4106, 33960), (4245, 32848), (4528, 30795), (5660, 24636), (6159, 22640), (6792, 20530), (8212, 16980), (8490, 16424), (10265, 13584), (11320, 12318)]