268784640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 264

約数和(自身を含む): 983542560

約数和(自身を除く): 714757920

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, 307, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 614, 640, 684, 720, 760, 768, 855, 912, 921, 960, 1024, 1140, 1152, 1216, 1228, 1280, 1368, 1440, 1520, 1535, 1536, 1710, 1824, 1842, 1920, 2280, 2304, 2432, 2456, 2560, 2736, 2763, 2880, 3040, 3070, 3072, 3420, 3648, 3684, 3840, 4560, 4605, 4608, 4864, 4912, 5120, 5472, 5526, 5760, 5833, 6080, 6140, 6840, 7296, 7368, 7680, 9120, 9210, 9216, 9728, 9824, 10944, 11052, 11520, 11666, 12160, 12280, 13680, 13815, 14592, 14736, 15360, 17499, 18240, 18420, 19456, 19648, 21888, 22104, 23040, 23332, 24320, 24560, 27360, 27630, 29165, 29184, 29472, 34998, 36480, 36840, 39296, 43776, 44208, 46080, 46664, 48640, 49120, 52497, 54720, 55260, 58330, 58368, 58944, 69996, 72960, 73680, 78592, 87495, 87552, 88416, 93328, 97280, 98240, 104994, 109440, 110520, 116660, 117888, 139992, 145920, 147360, 157184, 174990, 175104, 176832, 186656, 196480, 209988, 218880, 221040, 233320, 235776, 262485, 279984, 291840, 294720, 314368, 349980, 353664, 373312, 392960, 419976, 437760, 442080, 466640, 471552, 524970, 559968, 589440, 699960, 707328, 746624, 785920, 839952, 875520, 884160, 933280, 943104, 1049940, 1119936, 1178880, 1399920, 1414656, 1493248, 1571840, 1679904, 1768320, 1866560, 2099880, 2239872, 2357760, 2799840, 2829312, 2986496, 3359808, 3536640, 3733120, 4199760, 4479744, 4715520, 5599680, 5972992, 6719616, 7073280, 7466240, 8399520, 8959488, 11199360, 13439232, 14146560, 14932480, 16799040, 17918976, 22398720, 26878464, 29864960, 33598080, 44797440, 53756928, 67196160, 89594880, 134392320, 268784640]

約数ペア:

[(1, 268784640), (2, 134392320), (3, 89594880), (4, 67196160), (5, 53756928), (6, 44797440), (8, 33598080), (9, 29864960), (10, 26878464), (12, 22398720), (15, 17918976), (16, 16799040), (18, 14932480), (19, 14146560), (20, 13439232), (24, 11199360), (30, 8959488), (32, 8399520), (36, 7466240), (38, 7073280), (40, 6719616), (45, 5972992), (48, 5599680), (57, 4715520), (60, 4479744), (64, 4199760), (72, 3733120), (76, 3536640), (80, 3359808), (90, 2986496), (95, 2829312), (96, 2799840), (114, 2357760), (120, 2239872), (128, 2099880), (144, 1866560), (152, 1768320), (160, 1679904), (171, 1571840), (180, 1493248), (190, 1414656), (192, 1399920), (228, 1178880), (240, 1119936), (256, 1049940), (285, 943104), (288, 933280), (304, 884160), (307, 875520), (320, 839952), (342, 785920), (360, 746624), (380, 707328), (384, 699960), (456, 589440), (480, 559968), (512, 524970), (570, 471552), (576, 466640), (608, 442080), (614, 437760), (640, 419976), (684, 392960), (720, 373312), (760, 353664), (768, 349980), (855, 314368), (912, 294720), (921, 291840), (960, 279984), (1024, 262485), (1140, 235776), (1152, 233320), (1216, 221040), (1228, 218880), (1280, 209988), (1368, 196480), (1440, 186656), (1520, 176832), (1535, 175104), (1536, 174990), (1710, 157184), (1824, 147360), (1842, 145920), (1920, 139992), (2280, 117888), (2304, 116660), (2432, 110520), (2456, 109440), (2560, 104994), (2736, 98240), (2763, 97280), (2880, 93328), (3040, 88416), (3070, 87552), (3072, 87495), (3420, 78592), (3648, 73680), (3684, 72960), (3840, 69996), (4560, 58944), (4605, 58368), (4608, 58330), (4864, 55260), (4912, 54720), (5120, 52497), (5472, 49120), (5526, 48640), (5760, 46664), (5833, 46080), (6080, 44208), (6140, 43776), (6840, 39296), (7296, 36840), (7368, 36480), (7680, 34998), (9120, 29472), (9210, 29184), (9216, 29165), (9728, 27630), (9824, 27360), (10944, 24560), (11052, 24320), (11520, 23332), (11666, 23040), (12160, 22104), (12280, 21888), (13680, 19648), (13815, 19456), (14592, 18420), (14736, 18240), (15360, 17499)]