394129920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 320

約数和(自身を含む): 1380804480

約数和(自身を除く): 986674560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 73, 74, 76, 80, 95, 96, 111, 114, 120, 128, 146, 148, 152, 160, 185, 190, 192, 219, 222, 228, 240, 256, 285, 292, 296, 304, 320, 365, 370, 380, 384, 438, 444, 456, 480, 512, 555, 570, 584, 592, 608, 640, 703, 730, 740, 760, 768, 876, 888, 912, 960, 1095, 1110, 1140, 1168, 1184, 1216, 1280, 1387, 1406, 1460, 1480, 1520, 1536, 1752, 1776, 1824, 1920, 2109, 2190, 2220, 2280, 2336, 2368, 2432, 2560, 2701, 2774, 2812, 2920, 2960, 3040, 3504, 3515, 3552, 3648, 3840, 4161, 4218, 4380, 4440, 4560, 4672, 4736, 4864, 5402, 5548, 5624, 5840, 5920, 6080, 6935, 7008, 7030, 7104, 7296, 7680, 8103, 8322, 8436, 8760, 8880, 9120, 9344, 9472, 9728, 10545, 10804, 11096, 11248, 11680, 11840, 12160, 13505, 13870, 14016, 14060, 14208, 14592, 16206, 16644, 16872, 17520, 17760, 18240, 18688, 18944, 20805, 21090, 21608, 22192, 22496, 23360, 23680, 24320, 27010, 27740, 28032, 28120, 28416, 29184, 32412, 33288, 33744, 35040, 35520, 36480, 37376, 40515, 41610, 42180, 43216, 44384, 44992, 46720, 47360, 48640, 51319, 54020, 55480, 56064, 56240, 56832, 64824, 66576, 67488, 70080, 71040, 72960, 81030, 83220, 84360, 86432, 88768, 89984, 93440, 94720, 102638, 108040, 110960, 112128, 112480, 129648, 133152, 134976, 140160, 142080, 145920, 153957, 162060, 166440, 168720, 172864, 177536, 179968, 186880, 205276, 216080, 221920, 224960, 256595, 259296, 266304, 269952, 280320, 284160, 307914, 324120, 332880, 337440, 345728, 355072, 359936, 410552, 432160, 443840, 449920, 513190, 518592, 532608, 539904, 560640, 615828, 648240, 665760, 674880, 691456, 710144, 769785, 821104, 864320, 887680, 899840, 1026380, 1037184, 1065216, 1079808, 1231656, 1296480, 1331520, 1349760, 1382912, 1539570, 1642208, 1728640, 1775360, 1799680, 2052760, 2074368, 2130432, 2463312, 2592960, 2663040, 2699520, 3079140, 3284416, 3457280, 3550720, 4105520, 4148736, 4926624, 5185920, 5326080, 5399040, 6158280, 6568832, 6914560, 8211040, 9853248, 10371840, 10652160, 12316560, 13137664, 16422080, 19706496, 20743680, 24633120, 26275328, 32844160, 39412992, 49266240, 65688320, 78825984, 98532480, 131376640, 197064960, 394129920]

約数ペア:

[(1, 394129920), (2, 197064960), (3, 131376640), (4, 98532480), (5, 78825984), (6, 65688320), (8, 49266240), (10, 39412992), (12, 32844160), (15, 26275328), (16, 24633120), (19, 20743680), (20, 19706496), (24, 16422080), (30, 13137664), (32, 12316560), (37, 10652160), (38, 10371840), (40, 9853248), (48, 8211040), (57, 6914560), (60, 6568832), (64, 6158280), (73, 5399040), (74, 5326080), (76, 5185920), (80, 4926624), (95, 4148736), (96, 4105520), (111, 3550720), (114, 3457280), (120, 3284416), (128, 3079140), (146, 2699520), (148, 2663040), (152, 2592960), (160, 2463312), (185, 2130432), (190, 2074368), (192, 2052760), (219, 1799680), (222, 1775360), (228, 1728640), (240, 1642208), (256, 1539570), (285, 1382912), (292, 1349760), (296, 1331520), (304, 1296480), (320, 1231656), (365, 1079808), (370, 1065216), (380, 1037184), (384, 1026380), (438, 899840), (444, 887680), (456, 864320), (480, 821104), (512, 769785), (555, 710144), (570, 691456), (584, 674880), (592, 665760), (608, 648240), (640, 615828), (703, 560640), (730, 539904), (740, 532608), (760, 518592), (768, 513190), (876, 449920), (888, 443840), (912, 432160), (960, 410552), (1095, 359936), (1110, 355072), (1140, 345728), (1168, 337440), (1184, 332880), (1216, 324120), (1280, 307914), (1387, 284160), (1406, 280320), (1460, 269952), (1480, 266304), (1520, 259296), (1536, 256595), (1752, 224960), (1776, 221920), (1824, 216080), (1920, 205276), (2109, 186880), (2190, 179968), (2220, 177536), (2280, 172864), (2336, 168720), (2368, 166440), (2432, 162060), (2560, 153957), (2701, 145920), (2774, 142080), (2812, 140160), (2920, 134976), (2960, 133152), (3040, 129648), (3504, 112480), (3515, 112128), (3552, 110960), (3648, 108040), (3840, 102638), (4161, 94720), (4218, 93440), (4380, 89984), (4440, 88768), (4560, 86432), (4672, 84360), (4736, 83220), (4864, 81030), (5402, 72960), (5548, 71040), (5624, 70080), (5840, 67488), (5920, 66576), (6080, 64824), (6935, 56832), (7008, 56240), (7030, 56064), (7104, 55480), (7296, 54020), (7680, 51319), (8103, 48640), (8322, 47360), (8436, 46720), (8760, 44992), (8880, 44384), (9120, 43216), (9344, 42180), (9472, 41610), (9728, 40515), (10545, 37376), (10804, 36480), (11096, 35520), (11248, 35040), (11680, 33744), (11840, 33288), (12160, 32412), (13505, 29184), (13870, 28416), (14016, 28120), (14060, 28032), (14208, 27740), (14592, 27010), (16206, 24320), (16644, 23680), (16872, 23360), (17520, 22496), (17760, 22192), (18240, 21608), (18688, 21090), (18944, 20805)]