243832320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 240

約数和(自身を含む): 890501040

約数和(自身を除く): 646668720

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, 1114, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1671, 1710, 1824, 1920, 2228, 2280, 2304, 2432, 2560, 2736, 2785, 2880, 3040, 3342, 3420, 3648, 3840, 4456, 4560, 4608, 4864, 5013, 5472, 5570, 5760, 6080, 6684, 6840, 7296, 7680, 8355, 8912, 9120, 9728, 10026, 10583, 10944, 11140, 11520, 12160, 13368, 13680, 14592, 16710, 17824, 18240, 20052, 21166, 21888, 22280, 23040, 24320, 25065, 26736, 27360, 29184, 31749, 33420, 35648, 36480, 40104, 42332, 43776, 44560, 48640, 50130, 52915, 53472, 54720, 63498, 66840, 71296, 72960, 80208, 84664, 87552, 89120, 95247, 100260, 105830, 106944, 109440, 126996, 133680, 142592, 145920, 158745, 160416, 169328, 178240, 190494, 200520, 211660, 213888, 218880, 253992, 267360, 285184, 317490, 320832, 338656, 356480, 380988, 401040, 423320, 427776, 437760, 476235, 507984, 534720, 634980, 641664, 677312, 712960, 761976, 802080, 846640, 855552, 952470, 1015968, 1069440, 1269960, 1283328, 1354624, 1425920, 1523952, 1604160, 1693280, 1904940, 2031936, 2138880, 2539920, 2566656, 2709248, 3047904, 3208320, 3386560, 3809880, 4063872, 4277760, 5079840, 5418496, 6095808, 6416640, 6773120, 7619760, 8127744, 10159680, 12191616, 12833280, 13546240, 15239520, 16255488, 20319360, 24383232, 27092480, 30479040, 40638720, 48766464, 60958080, 81277440, 121916160, 243832320]

約数ペア:

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