293473280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:142

約数の個数: 132

約数和(自身を含む): 743994432

約数和(自身を除く): 450521152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 215, 248, 256, 310, 320, 344, 430, 496, 512, 620, 640, 688, 860, 992, 1024, 1240, 1280, 1333, 1376, 1720, 1849, 1984, 2480, 2560, 2666, 2752, 3440, 3698, 3968, 4960, 5120, 5332, 5504, 6665, 6880, 7396, 7936, 9245, 9920, 10664, 11008, 13330, 13760, 14792, 15872, 18490, 19840, 21328, 22016, 26660, 27520, 29584, 31744, 36980, 39680, 42656, 44032, 53320, 55040, 57319, 59168, 73960, 79360, 85312, 106640, 110080, 114638, 118336, 147920, 158720, 170624, 213280, 220160, 229276, 236672, 286595, 295840, 341248, 426560, 458552, 473344, 573190, 591680, 682496, 853120, 917104, 946688, 1146380, 1183360, 1364992, 1706240, 1834208, 1893376, 2292760, 2366720, 3412480, 3668416, 4585520, 4733440, 6824960, 7336832, 9171040, 9466880, 14673664, 18342080, 29347328, 36684160, 58694656, 73368320, 146736640, 293473280]

約数ペア:

[(1, 293473280), (2, 146736640), (4, 73368320), (5, 58694656), (8, 36684160), (10, 29347328), (16, 18342080), (20, 14673664), (31, 9466880), (32, 9171040), (40, 7336832), (43, 6824960), (62, 4733440), (64, 4585520), (80, 3668416), (86, 3412480), (124, 2366720), (128, 2292760), (155, 1893376), (160, 1834208), (172, 1706240), (215, 1364992), (248, 1183360), (256, 1146380), (310, 946688), (320, 917104), (344, 853120), (430, 682496), (496, 591680), (512, 573190), (620, 473344), (640, 458552), (688, 426560), (860, 341248), (992, 295840), (1024, 286595), (1240, 236672), (1280, 229276), (1333, 220160), (1376, 213280), (1720, 170624), (1849, 158720), (1984, 147920), (2480, 118336), (2560, 114638), (2666, 110080), (2752, 106640), (3440, 85312), (3698, 79360), (3968, 73960), (4960, 59168), (5120, 57319), (5332, 55040), (5504, 53320), (6665, 44032), (6880, 42656), (7396, 39680), (7936, 36980), (9245, 31744), (9920, 29584), (10664, 27520), (11008, 26660), (13330, 22016), (13760, 21328), (14792, 19840), (15872, 18490)]