660314880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:144

約数の個数: 324

約数和(自身を含む): 2414438208

約数和(自身を除く): 1754123328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 43, 45, 48, 60, 62, 64, 72, 80, 86, 90, 93, 96, 120, 124, 128, 129, 144, 155, 160, 172, 180, 186, 192, 215, 240, 248, 256, 258, 279, 288, 310, 320, 344, 360, 372, 384, 387, 430, 465, 480, 496, 516, 558, 576, 620, 640, 645, 688, 720, 744, 768, 774, 860, 930, 960, 992, 1032, 1116, 1152, 1240, 1280, 1290, 1333, 1376, 1395, 1440, 1488, 1548, 1720, 1849, 1860, 1920, 1935, 1984, 2064, 2232, 2304, 2480, 2580, 2666, 2752, 2790, 2880, 2976, 3096, 3440, 3698, 3720, 3840, 3870, 3968, 3999, 4128, 4464, 4960, 5160, 5332, 5504, 5547, 5580, 5760, 5952, 6192, 6665, 6880, 7396, 7440, 7740, 7936, 7998, 8256, 8928, 9245, 9920, 10320, 10664, 11008, 11094, 11160, 11520, 11904, 11997, 12384, 13330, 13760, 14792, 14880, 15480, 15996, 16512, 16641, 17856, 18490, 19840, 19995, 20640, 21328, 22188, 22320, 23808, 23994, 24768, 26660, 27520, 27735, 29584, 29760, 30960, 31992, 33024, 33282, 35712, 36980, 39680, 39990, 41280, 42656, 44376, 44640, 47988, 49536, 53320, 55040, 55470, 57319, 59168, 59520, 59985, 61920, 63984, 66564, 71424, 73960, 79980, 82560, 83205, 85312, 88752, 89280, 95976, 99072, 106640, 110940, 114638, 118336, 119040, 119970, 123840, 127968, 133128, 147920, 159960, 165120, 166410, 170624, 171957, 177504, 178560, 191952, 213280, 221880, 229276, 236672, 239940, 247680, 255936, 266256, 286595, 295840, 319920, 332820, 341248, 343914, 355008, 357120, 383904, 426560, 443760, 458552, 473344, 479880, 495360, 511872, 515871, 532512, 573190, 591680, 639840, 665640, 687828, 710016, 767808, 853120, 859785, 887520, 917104, 959760, 1023744, 1031742, 1065024, 1146380, 1183360, 1279680, 1331280, 1375656, 1420032, 1535616, 1706240, 1719570, 1775040, 1834208, 1919520, 2063484, 2130048, 2292760, 2366720, 2559360, 2579355, 2662560, 2751312, 3071232, 3439140, 3550080, 3668416, 3839040, 4126968, 4260096, 4585520, 5118720, 5158710, 5325120, 5502624, 6878280, 7100160, 7336832, 7678080, 8253936, 9171040, 10317420, 10650240, 11005248, 13756560, 14673664, 15356160, 16507872, 18342080, 20634840, 21300480, 22010496, 27513120, 33015744, 36684160, 41269680, 44020992, 55026240, 66031488, 73368320, 82539360, 110052480, 132062976, 165078720, 220104960, 330157440, 660314880]

約数ペア:

[(1, 660314880), (2, 330157440), (3, 220104960), (4, 165078720), (5, 132062976), (6, 110052480), (8, 82539360), (9, 73368320), (10, 66031488), (12, 55026240), (15, 44020992), (16, 41269680), (18, 36684160), (20, 33015744), (24, 27513120), (30, 22010496), (31, 21300480), (32, 20634840), (36, 18342080), (40, 16507872), (43, 15356160), (45, 14673664), (48, 13756560), (60, 11005248), (62, 10650240), (64, 10317420), (72, 9171040), (80, 8253936), (86, 7678080), (90, 7336832), (93, 7100160), (96, 6878280), (120, 5502624), (124, 5325120), (128, 5158710), (129, 5118720), (144, 4585520), (155, 4260096), (160, 4126968), (172, 3839040), (180, 3668416), (186, 3550080), (192, 3439140), (215, 3071232), (240, 2751312), (248, 2662560), (256, 2579355), (258, 2559360), (279, 2366720), (288, 2292760), (310, 2130048), (320, 2063484), (344, 1919520), (360, 1834208), (372, 1775040), (384, 1719570), (387, 1706240), (430, 1535616), (465, 1420032), (480, 1375656), (496, 1331280), (516, 1279680), (558, 1183360), (576, 1146380), (620, 1065024), (640, 1031742), (645, 1023744), (688, 959760), (720, 917104), (744, 887520), (768, 859785), (774, 853120), (860, 767808), (930, 710016), (960, 687828), (992, 665640), (1032, 639840), (1116, 591680), (1152, 573190), (1240, 532512), (1280, 515871), (1290, 511872), (1333, 495360), (1376, 479880), (1395, 473344), (1440, 458552), (1488, 443760), (1548, 426560), (1720, 383904), (1849, 357120), (1860, 355008), (1920, 343914), (1935, 341248), (1984, 332820), (2064, 319920), (2232, 295840), (2304, 286595), (2480, 266256), (2580, 255936), (2666, 247680), (2752, 239940), (2790, 236672), (2880, 229276), (2976, 221880), (3096, 213280), (3440, 191952), (3698, 178560), (3720, 177504), (3840, 171957), (3870, 170624), (3968, 166410), (3999, 165120), (4128, 159960), (4464, 147920), (4960, 133128), (5160, 127968), (5332, 123840), (5504, 119970), (5547, 119040), (5580, 118336), (5760, 114638), (5952, 110940), (6192, 106640), (6665, 99072), (6880, 95976), (7396, 89280), (7440, 88752), (7740, 85312), (7936, 83205), (7998, 82560), (8256, 79980), (8928, 73960), (9245, 71424), (9920, 66564), (10320, 63984), (10664, 61920), (11008, 59985), (11094, 59520), (11160, 59168), (11520, 57319), (11904, 55470), (11997, 55040), (12384, 53320), (13330, 49536), (13760, 47988), (14792, 44640), (14880, 44376), (15480, 42656), (15996, 41280), (16512, 39990), (16641, 39680), (17856, 36980), (18490, 35712), (19840, 33282), (19995, 33024), (20640, 31992), (21328, 30960), (22188, 29760), (22320, 29584), (23808, 27735), (23994, 27520), (24768, 26660)]