880419840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:145

約数の個数: 264

約数和(自身を含む): 2975977728

約数和(自身を除く): 2095557888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 64, 80, 86, 93, 96, 120, 124, 128, 129, 155, 160, 172, 186, 192, 215, 240, 248, 256, 258, 310, 320, 344, 372, 384, 430, 465, 480, 496, 512, 516, 620, 640, 645, 688, 744, 768, 860, 930, 960, 992, 1024, 1032, 1240, 1280, 1290, 1333, 1376, 1488, 1536, 1720, 1849, 1860, 1920, 1984, 2064, 2480, 2560, 2580, 2666, 2752, 2976, 3072, 3440, 3698, 3720, 3840, 3968, 3999, 4128, 4960, 5120, 5160, 5332, 5504, 5547, 5952, 6665, 6880, 7396, 7440, 7680, 7936, 7998, 8256, 9245, 9920, 10320, 10664, 11008, 11094, 11904, 13330, 13760, 14792, 14880, 15360, 15872, 15996, 16512, 18490, 19840, 19995, 20640, 21328, 22016, 22188, 23808, 26660, 27520, 27735, 29584, 29760, 31744, 31992, 33024, 36980, 39680, 39990, 41280, 42656, 44032, 44376, 47616, 53320, 55040, 55470, 57319, 59168, 59520, 63984, 66048, 73960, 79360, 79980, 82560, 85312, 88752, 95232, 106640, 110080, 110940, 114638, 118336, 119040, 127968, 132096, 147920, 158720, 159960, 165120, 170624, 171957, 177504, 213280, 220160, 221880, 229276, 236672, 238080, 255936, 286595, 295840, 319920, 330240, 341248, 343914, 355008, 426560, 443760, 458552, 473344, 476160, 511872, 573190, 591680, 639840, 660480, 682496, 687828, 710016, 853120, 859785, 887520, 917104, 946688, 1023744, 1146380, 1183360, 1279680, 1364992, 1375656, 1420032, 1706240, 1719570, 1775040, 1834208, 1893376, 2047488, 2292760, 2366720, 2559360, 2751312, 2840064, 3412480, 3439140, 3550080, 3668416, 4094976, 4585520, 4733440, 5118720, 5502624, 5680128, 6824960, 6878280, 7100160, 7336832, 9171040, 9466880, 10237440, 11005248, 13756560, 14200320, 14673664, 18342080, 20474880, 22010496, 27513120, 28400640, 29347328, 36684160, 44020992, 55026240, 58694656, 73368320, 88041984, 110052480, 146736640, 176083968, 220104960, 293473280, 440209920, 880419840]

約数ペア:

[(1, 880419840), (2, 440209920), (3, 293473280), (4, 220104960), (5, 176083968), (6, 146736640), (8, 110052480), (10, 88041984), (12, 73368320), (15, 58694656), (16, 55026240), (20, 44020992), (24, 36684160), (30, 29347328), (31, 28400640), (32, 27513120), (40, 22010496), (43, 20474880), (48, 18342080), (60, 14673664), (62, 14200320), (64, 13756560), (80, 11005248), (86, 10237440), (93, 9466880), (96, 9171040), (120, 7336832), (124, 7100160), (128, 6878280), (129, 6824960), (155, 5680128), (160, 5502624), (172, 5118720), (186, 4733440), (192, 4585520), (215, 4094976), (240, 3668416), (248, 3550080), (256, 3439140), (258, 3412480), (310, 2840064), (320, 2751312), (344, 2559360), (372, 2366720), (384, 2292760), (430, 2047488), (465, 1893376), (480, 1834208), (496, 1775040), (512, 1719570), (516, 1706240), (620, 1420032), (640, 1375656), (645, 1364992), (688, 1279680), (744, 1183360), (768, 1146380), (860, 1023744), (930, 946688), (960, 917104), (992, 887520), (1024, 859785), (1032, 853120), (1240, 710016), (1280, 687828), (1290, 682496), (1333, 660480), (1376, 639840), (1488, 591680), (1536, 573190), (1720, 511872), (1849, 476160), (1860, 473344), (1920, 458552), (1984, 443760), (2064, 426560), (2480, 355008), (2560, 343914), (2580, 341248), (2666, 330240), (2752, 319920), (2976, 295840), (3072, 286595), (3440, 255936), (3698, 238080), (3720, 236672), (3840, 229276), (3968, 221880), (3999, 220160), (4128, 213280), (4960, 177504), (5120, 171957), (5160, 170624), (5332, 165120), (5504, 159960), (5547, 158720), (5952, 147920), (6665, 132096), (6880, 127968), (7396, 119040), (7440, 118336), (7680, 114638), (7936, 110940), (7998, 110080), (8256, 106640), (9245, 95232), (9920, 88752), (10320, 85312), (10664, 82560), (11008, 79980), (11094, 79360), (11904, 73960), (13330, 66048), (13760, 63984), (14792, 59520), (14880, 59168), (15360, 57319), (15872, 55470), (15996, 55040), (16512, 53320), (18490, 47616), (19840, 44376), (19995, 44032), (20640, 42656), (21328, 41280), (22016, 39990), (22188, 39680), (23808, 36980), (26660, 33024), (27520, 31992), (27735, 31744), (29584, 29760)]