30321120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 96314400

約数和(自身を除く): 65993280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 240, 349, 362, 480, 543, 698, 724, 905, 1047, 1086, 1396, 1448, 1745, 1810, 2094, 2172, 2715, 2792, 2896, 3490, 3620, 4188, 4344, 5235, 5430, 5584, 5792, 6980, 7240, 8376, 8688, 10470, 10860, 11168, 13960, 14480, 16752, 17376, 20940, 21720, 27920, 28960, 33504, 41880, 43440, 55840, 63169, 83760, 86880, 126338, 167520, 189507, 252676, 315845, 379014, 505352, 631690, 758028, 947535, 1010704, 1263380, 1516056, 1895070, 2021408, 2526760, 3032112, 3790140, 5053520, 6064224, 7580280, 10107040, 15160560, 30321120]

約数ペア:

[(1, 30321120), (2, 15160560), (3, 10107040), (4, 7580280), (5, 6064224), (6, 5053520), (8, 3790140), (10, 3032112), (12, 2526760), (15, 2021408), (16, 1895070), (20, 1516056), (24, 1263380), (30, 1010704), (32, 947535), (40, 758028), (48, 631690), (60, 505352), (80, 379014), (96, 315845), (120, 252676), (160, 189507), (181, 167520), (240, 126338), (349, 86880), (362, 83760), (480, 63169), (543, 55840), (698, 43440), (724, 41880), (905, 33504), (1047, 28960), (1086, 27920), (1396, 21720), (1448, 20940), (1745, 17376), (1810, 16752), (2094, 14480), (2172, 13960), (2715, 11168), (2792, 10860), (2896, 10470), (3490, 8688), (3620, 8376), (4188, 7240), (4344, 6980), (5235, 5792), (5430, 5584)]