303677920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20892

約数の個数: 96

約数和(自身を含む): 883044288

約数和(自身を除く): 579366368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 20857, 41714, 83428, 104285, 145999, 166856, 208570, 271141, 291998, 333712, 417140, 542282, 583996, 667424, 729995, 834280, 1084564, 1167992, 1355705, 1459990, 1668560, 1897987, 2169128, 2335984, 2711410, 2919980, 3337120, 3795974, 4338256, 4671968, 5422820, 5839960, 7591948, 8676512, 9489935, 10845640, 11679920, 15183896, 18979870, 21691280, 23359840, 30367792, 37959740, 43382560, 60735584, 75919480, 151838960, 303677920]

約数ペア:

[(1, 303677920), (2, 151838960), (4, 75919480), (5, 60735584), (7, 43382560), (8, 37959740), (10, 30367792), (13, 23359840), (14, 21691280), (16, 18979870), (20, 15183896), (26, 11679920), (28, 10845640), (32, 9489935), (35, 8676512), (40, 7591948), (52, 5839960), (56, 5422820), (65, 4671968), (70, 4338256), (80, 3795974), (91, 3337120), (104, 2919980), (112, 2711410), (130, 2335984), (140, 2169128), (160, 1897987), (182, 1668560), (208, 1459990), (224, 1355705), (260, 1167992), (280, 1084564), (364, 834280), (416, 729995), (455, 667424), (520, 583996), (560, 542282), (728, 417140), (910, 333712), (1040, 291998), (1120, 271141), (1456, 208570), (1820, 166856), (2080, 145999), (2912, 104285), (3640, 83428), (7280, 41714), (14560, 20857)]