401518080

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 320

約数和(自身を含む): 1474102080

約数和(自身を除く): 1072584000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 157, 160, 180, 185, 192, 216, 222, 240, 256, 270, 288, 296, 314, 320, 333, 360, 370, 384, 432, 444, 471, 480, 512, 540, 555, 576, 592, 628, 640, 666, 720, 740, 768, 785, 864, 888, 942, 960, 999, 1080, 1110, 1152, 1184, 1256, 1280, 1332, 1413, 1440, 1480, 1536, 1570, 1665, 1728, 1776, 1884, 1920, 1998, 2160, 2220, 2304, 2355, 2368, 2512, 2560, 2664, 2826, 2880, 2960, 3140, 3330, 3456, 3552, 3768, 3840, 3996, 4239, 4320, 4440, 4608, 4710, 4736, 4995, 5024, 5328, 5652, 5760, 5809, 5920, 6280, 6660, 6912, 7065, 7104, 7536, 7680, 7992, 8478, 8640, 8880, 9420, 9472, 9990, 10048, 10656, 11304, 11520, 11618, 11840, 12560, 13320, 13824, 14130, 14208, 15072, 15984, 16956, 17280, 17427, 17760, 18840, 18944, 19980, 20096, 21195, 21312, 22608, 23040, 23236, 23680, 25120, 26640, 28260, 28416, 29045, 30144, 31968, 33912, 34560, 34854, 35520, 37680, 39960, 40192, 42390, 42624, 45216, 46472, 47360, 50240, 52281, 53280, 56520, 56832, 58090, 60288, 63936, 67824, 69120, 69708, 71040, 75360, 79920, 80384, 84780, 85248, 87135, 90432, 92944, 94720, 100480, 104562, 106560, 113040, 116180, 120576, 127872, 135648, 139416, 142080, 150720, 156843, 159840, 169560, 170496, 174270, 180864, 185888, 200960, 209124, 213120, 226080, 232360, 241152, 255744, 261405, 271296, 278832, 284160, 301440, 313686, 319680, 339120, 348540, 361728, 371776, 401920, 418248, 426240, 452160, 464720, 511488, 522810, 542592, 557664, 602880, 627372, 639360, 678240, 697080, 723456, 743552, 784215, 836496, 852480, 904320, 929440, 1045620, 1085184, 1115328, 1205760, 1254744, 1278720, 1356480, 1394160, 1487104, 1568430, 1672992, 1808640, 1858880, 2091240, 2170368, 2230656, 2509488, 2557440, 2712960, 2788320, 2974208, 3136860, 3345984, 3617280, 3717760, 4182480, 4461312, 5018976, 5425920, 5576640, 6273720, 6691968, 7435520, 8364960, 8922624, 10037952, 10851840, 11153280, 12547440, 13383936, 14871040, 16729920, 20075904, 22306560, 25094880, 26767872, 33459840, 40151808, 44613120, 50189760, 66919680, 80303616, 100379520, 133839360, 200759040, 401518080]

約数ペア:

[(1, 401518080), (2, 200759040), (3, 133839360), (4, 100379520), (5, 80303616), (6, 66919680), (8, 50189760), (9, 44613120), (10, 40151808), (12, 33459840), (15, 26767872), (16, 25094880), (18, 22306560), (20, 20075904), (24, 16729920), (27, 14871040), (30, 13383936), (32, 12547440), (36, 11153280), (37, 10851840), (40, 10037952), (45, 8922624), (48, 8364960), (54, 7435520), (60, 6691968), (64, 6273720), (72, 5576640), (74, 5425920), (80, 5018976), (90, 4461312), (96, 4182480), (108, 3717760), (111, 3617280), (120, 3345984), (128, 3136860), (135, 2974208), (144, 2788320), (148, 2712960), (157, 2557440), (160, 2509488), (180, 2230656), (185, 2170368), (192, 2091240), (216, 1858880), (222, 1808640), (240, 1672992), (256, 1568430), (270, 1487104), (288, 1394160), (296, 1356480), (314, 1278720), (320, 1254744), (333, 1205760), (360, 1115328), (370, 1085184), (384, 1045620), (432, 929440), (444, 904320), (471, 852480), (480, 836496), (512, 784215), (540, 743552), (555, 723456), (576, 697080), (592, 678240), (628, 639360), (640, 627372), (666, 602880), (720, 557664), (740, 542592), (768, 522810), (785, 511488), (864, 464720), (888, 452160), (942, 426240), (960, 418248), (999, 401920), (1080, 371776), (1110, 361728), (1152, 348540), (1184, 339120), (1256, 319680), (1280, 313686), (1332, 301440), (1413, 284160), (1440, 278832), (1480, 271296), (1536, 261405), (1570, 255744), (1665, 241152), (1728, 232360), (1776, 226080), (1884, 213120), (1920, 209124), (1998, 200960), (2160, 185888), (2220, 180864), (2304, 174270), (2355, 170496), (2368, 169560), (2512, 159840), (2560, 156843), (2664, 150720), (2826, 142080), (2880, 139416), (2960, 135648), (3140, 127872), (3330, 120576), (3456, 116180), (3552, 113040), (3768, 106560), (3840, 104562), (3996, 100480), (4239, 94720), (4320, 92944), (4440, 90432), (4608, 87135), (4710, 85248), (4736, 84780), (4995, 80384), (5024, 79920), (5328, 75360), (5652, 71040), (5760, 69708), (5809, 69120), (5920, 67824), (6280, 63936), (6660, 60288), (6912, 58090), (7065, 56832), (7104, 56520), (7536, 53280), (7680, 52281), (7992, 50240), (8478, 47360), (8640, 46472), (8880, 45216), (9420, 42624), (9472, 42390), (9990, 40192), (10048, 39960), (10656, 37680), (11304, 35520), (11520, 34854), (11618, 34560), (11840, 33912), (12560, 31968), (13320, 30144), (13824, 29045), (14130, 28416), (14208, 28260), (15072, 26640), (15984, 25120), (16956, 23680), (17280, 23236), (17427, 23040), (17760, 22608), (18840, 21312), (18944, 21195), (19980, 20096)]