305351880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28591}}^1$

素因数の和:28694

約数の個数: 64

約数和(自身を含む): 926380800

約数和(自身を除く): 621028920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 28591, 57182, 85773, 114364, 142955, 171546, 228728, 285910, 343092, 428865, 571820, 686184, 857730, 1143640, 1715460, 2544599, 3430920, 5089198, 7633797, 10178396, 12722995, 15267594, 20356792, 25445990, 30535188, 38168985, 50891980, 61070376, 76337970, 101783960, 152675940, 305351880]

約数ペア:

[(1, 305351880), (2, 152675940), (3, 101783960), (4, 76337970), (5, 61070376), (6, 50891980), (8, 38168985), (10, 30535188), (12, 25445990), (15, 20356792), (20, 15267594), (24, 12722995), (30, 10178396), (40, 7633797), (60, 5089198), (89, 3430920), (120, 2544599), (178, 1715460), (267, 1143640), (356, 857730), (445, 686184), (534, 571820), (712, 428865), (890, 343092), (1068, 285910), (1335, 228728), (1780, 171546), (2136, 142955), (2670, 114364), (3560, 85773), (5340, 57182), (10680, 28591)]