289180720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 690304032

約数和(自身を除く): 401123312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 241, 265, 283, 424, 482, 530, 566, 848, 964, 1060, 1132, 1205, 1415, 1928, 2120, 2264, 2410, 2830, 3856, 4240, 4528, 4820, 5660, 9640, 11320, 12773, 14999, 19280, 22640, 25546, 29998, 51092, 59996, 63865, 68203, 74995, 102184, 119992, 127730, 136406, 149990, 204368, 239984, 255460, 272812, 299980, 341015, 510920, 545624, 599960, 682030, 1021840, 1091248, 1199920, 1364060, 2728120, 3614759, 5456240, 7229518, 14459036, 18073795, 28918072, 36147590, 57836144, 72295180, 144590360, 289180720]

約数ペア:

[(1, 289180720), (2, 144590360), (4, 72295180), (5, 57836144), (8, 36147590), (10, 28918072), (16, 18073795), (20, 14459036), (40, 7229518), (53, 5456240), (80, 3614759), (106, 2728120), (212, 1364060), (241, 1199920), (265, 1091248), (283, 1021840), (424, 682030), (482, 599960), (530, 545624), (566, 510920), (848, 341015), (964, 299980), (1060, 272812), (1132, 255460), (1205, 239984), (1415, 204368), (1928, 149990), (2120, 136406), (2264, 127730), (2410, 119992), (2830, 102184), (3856, 74995), (4240, 68203), (4528, 63865), (4820, 59996), (5660, 51092), (9640, 29998), (11320, 25546), (12773, 22640), (14999, 19280)]