745860480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{811}}^1$

素因数の和:1312

約数の個数: 128

約数和(自身を含む): 2385331200

約数和(自身を除く): 1639470720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 479, 480, 640, 811, 958, 960, 1437, 1622, 1916, 1920, 2395, 2433, 2874, 3244, 3832, 4055, 4790, 4866, 5748, 6488, 7185, 7664, 8110, 9580, 9732, 11496, 12165, 12976, 14370, 15328, 16220, 19160, 19464, 22992, 24330, 25952, 28740, 30656, 32440, 38320, 38928, 45984, 48660, 51904, 57480, 61312, 64880, 76640, 77856, 91968, 97320, 103808, 114960, 129760, 153280, 155712, 183936, 194640, 229920, 259520, 306560, 311424, 388469, 389280, 459840, 519040, 776938, 778560, 919680, 1165407, 1553876, 1557120, 1942345, 2330814, 3107752, 3884690, 4661628, 5827035, 6215504, 7769380, 9323256, 11654070, 12431008, 15538760, 18646512, 23308140, 24862016, 31077520, 37293024, 46616280, 49724032, 62155040, 74586048, 93232560, 124310080, 149172096, 186465120, 248620160, 372930240, 745860480]

約数ペア:

[(1, 745860480), (2, 372930240), (3, 248620160), (4, 186465120), (5, 149172096), (6, 124310080), (8, 93232560), (10, 74586048), (12, 62155040), (15, 49724032), (16, 46616280), (20, 37293024), (24, 31077520), (30, 24862016), (32, 23308140), (40, 18646512), (48, 15538760), (60, 12431008), (64, 11654070), (80, 9323256), (96, 7769380), (120, 6215504), (128, 5827035), (160, 4661628), (192, 3884690), (240, 3107752), (320, 2330814), (384, 1942345), (479, 1557120), (480, 1553876), (640, 1165407), (811, 919680), (958, 778560), (960, 776938), (1437, 519040), (1622, 459840), (1916, 389280), (1920, 388469), (2395, 311424), (2433, 306560), (2874, 259520), (3244, 229920), (3832, 194640), (4055, 183936), (4790, 155712), (4866, 153280), (5748, 129760), (6488, 114960), (7185, 103808), (7664, 97320), (8110, 91968), (9580, 77856), (9732, 76640), (11496, 64880), (12165, 61312), (12976, 57480), (14370, 51904), (15328, 48660), (16220, 45984), (19160, 38928), (19464, 38320), (22992, 32440), (24330, 30656), (25952, 28740)]