487664640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 264

約数和(自身を含む): 1781872560

約数和(自身を除く): 1294207920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 557, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1024, 1114, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1671, 1710, 1824, 1920, 2228, 2280, 2304, 2432, 2560, 2736, 2785, 2880, 3040, 3072, 3342, 3420, 3648, 3840, 4456, 4560, 4608, 4864, 5013, 5120, 5472, 5570, 5760, 6080, 6684, 6840, 7296, 7680, 8355, 8912, 9120, 9216, 9728, 10026, 10583, 10944, 11140, 11520, 12160, 13368, 13680, 14592, 15360, 16710, 17824, 18240, 19456, 20052, 21166, 21888, 22280, 23040, 24320, 25065, 26736, 27360, 29184, 31749, 33420, 35648, 36480, 40104, 42332, 43776, 44560, 46080, 48640, 50130, 52915, 53472, 54720, 58368, 63498, 66840, 71296, 72960, 80208, 84664, 87552, 89120, 95247, 97280, 100260, 105830, 106944, 109440, 126996, 133680, 142592, 145920, 158745, 160416, 169328, 175104, 178240, 190494, 200520, 211660, 213888, 218880, 253992, 267360, 285184, 291840, 317490, 320832, 338656, 356480, 380988, 401040, 423320, 427776, 437760, 476235, 507984, 534720, 570368, 634980, 641664, 677312, 712960, 761976, 802080, 846640, 855552, 875520, 952470, 1015968, 1069440, 1269960, 1283328, 1354624, 1425920, 1523952, 1604160, 1693280, 1711104, 1904940, 2031936, 2138880, 2539920, 2566656, 2709248, 2851840, 3047904, 3208320, 3386560, 3809880, 4063872, 4277760, 5079840, 5133312, 5418496, 6095808, 6416640, 6773120, 7619760, 8127744, 8555520, 10159680, 10836992, 12191616, 12833280, 13546240, 15239520, 16255488, 20319360, 24383232, 25666560, 27092480, 30479040, 32510976, 40638720, 48766464, 54184960, 60958080, 81277440, 97532928, 121916160, 162554880, 243832320, 487664640]

約数ペア:

[(1, 487664640), (2, 243832320), (3, 162554880), (4, 121916160), (5, 97532928), (6, 81277440), (8, 60958080), (9, 54184960), (10, 48766464), (12, 40638720), (15, 32510976), (16, 30479040), (18, 27092480), (19, 25666560), (20, 24383232), (24, 20319360), (30, 16255488), (32, 15239520), (36, 13546240), (38, 12833280), (40, 12191616), (45, 10836992), (48, 10159680), (57, 8555520), (60, 8127744), (64, 7619760), (72, 6773120), (76, 6416640), (80, 6095808), (90, 5418496), (95, 5133312), (96, 5079840), (114, 4277760), (120, 4063872), (128, 3809880), (144, 3386560), (152, 3208320), (160, 3047904), (171, 2851840), (180, 2709248), (190, 2566656), (192, 2539920), (228, 2138880), (240, 2031936), (256, 1904940), (285, 1711104), (288, 1693280), (304, 1604160), (320, 1523952), (342, 1425920), (360, 1354624), (380, 1283328), (384, 1269960), (456, 1069440), (480, 1015968), (512, 952470), (557, 875520), (570, 855552), (576, 846640), (608, 802080), (640, 761976), (684, 712960), (720, 677312), (760, 641664), (768, 634980), (855, 570368), (912, 534720), (960, 507984), (1024, 476235), (1114, 437760), (1140, 427776), (1152, 423320), (1216, 401040), (1280, 380988), (1368, 356480), (1440, 338656), (1520, 320832), (1536, 317490), (1671, 291840), (1710, 285184), (1824, 267360), (1920, 253992), (2228, 218880), (2280, 213888), (2304, 211660), (2432, 200520), (2560, 190494), (2736, 178240), (2785, 175104), (2880, 169328), (3040, 160416), (3072, 158745), (3342, 145920), (3420, 142592), (3648, 133680), (3840, 126996), (4456, 109440), (4560, 106944), (4608, 105830), (4864, 100260), (5013, 97280), (5120, 95247), (5472, 89120), (5570, 87552), (5760, 84664), (6080, 80208), (6684, 72960), (6840, 71296), (7296, 66840), (7680, 63498), (8355, 58368), (8912, 54720), (9120, 53472), (9216, 52915), (9728, 50130), (10026, 48640), (10583, 46080), (10944, 44560), (11140, 43776), (11520, 42332), (12160, 40104), (13368, 36480), (13680, 35648), (14592, 33420), (15360, 31749), (16710, 29184), (17824, 27360), (18240, 26736), (19456, 25065), (20052, 24320), (21166, 23040), (21888, 22280)]