210879840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{953}}^1$

素因数の和:1432

約数の個数: 96

約数和(自身を含む): 666410976

約数和(自身を除く): 455531136

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, 240, 461, 480, 922, 953, 1383, 1844, 1906, 2305, 2766, 2859, 3688, 3812, 4610, 4765, 5532, 5718, 6915, 7376, 7624, 9220, 9530, 11064, 11436, 13830, 14295, 14752, 15248, 18440, 19060, 22128, 22872, 27660, 28590, 30496, 36880, 38120, 44256, 45744, 55320, 57180, 73760, 76240, 91488, 110640, 114360, 152480, 221280, 228720, 439333, 457440, 878666, 1317999, 1757332, 2196665, 2635998, 3514664, 4393330, 5271996, 6589995, 7029328, 8786660, 10543992, 13179990, 14058656, 17573320, 21087984, 26359980, 35146640, 42175968, 52719960, 70293280, 105439920, 210879840]

約数ペア:

[(1, 210879840), (2, 105439920), (3, 70293280), (4, 52719960), (5, 42175968), (6, 35146640), (8, 26359980), (10, 21087984), (12, 17573320), (15, 14058656), (16, 13179990), (20, 10543992), (24, 8786660), (30, 7029328), (32, 6589995), (40, 5271996), (48, 4393330), (60, 3514664), (80, 2635998), (96, 2196665), (120, 1757332), (160, 1317999), (240, 878666), (461, 457440), (480, 439333), (922, 228720), (953, 221280), (1383, 152480), (1844, 114360), (1906, 110640), (2305, 91488), (2766, 76240), (2859, 73760), (3688, 57180), (3812, 55320), (4610, 45744), (4765, 44256), (5532, 38120), (5718, 36880), (6915, 30496), (7376, 28590), (7624, 27660), (9220, 22872), (9530, 22128), (11064, 19060), (11436, 18440), (13830, 15248), (14295, 14752)]