1783620480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 256

約数和(自身を含む): 5875248960

約数和(自身を除く): 4091628480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 97, 120, 122, 128, 157, 160, 183, 192, 194, 240, 244, 291, 305, 314, 320, 366, 384, 388, 471, 480, 485, 488, 582, 610, 628, 640, 732, 776, 785, 915, 942, 960, 970, 976, 1164, 1220, 1256, 1455, 1464, 1552, 1570, 1830, 1884, 1920, 1940, 1952, 2328, 2355, 2440, 2512, 2910, 2928, 3104, 3140, 3660, 3768, 3880, 3904, 4656, 4710, 4880, 5024, 5820, 5856, 5917, 6208, 6280, 7320, 7536, 7760, 7808, 9312, 9420, 9577, 9760, 10048, 11640, 11712, 11834, 12416, 12560, 14640, 15072, 15229, 15520, 17751, 18624, 18840, 19154, 19520, 20096, 23280, 23424, 23668, 25120, 28731, 29280, 29585, 30144, 30458, 31040, 35502, 37248, 37680, 38308, 39040, 45687, 46560, 47336, 47885, 50240, 57462, 58560, 59170, 60288, 60916, 62080, 71004, 75360, 76145, 76616, 88755, 91374, 93120, 94672, 95770, 100480, 114924, 117120, 118340, 121832, 142008, 143655, 150720, 152290, 153232, 177510, 182748, 186240, 189344, 191540, 228435, 229848, 236680, 243664, 284016, 287310, 301440, 304580, 306464, 355020, 365496, 378688, 383080, 456870, 459696, 473360, 487328, 568032, 574620, 609160, 612928, 710040, 730992, 757376, 766160, 913740, 919392, 928969, 946720, 974656, 1136064, 1149240, 1218320, 1225856, 1420080, 1461984, 1532320, 1827480, 1838784, 1857938, 1893440, 1949312, 2272128, 2298480, 2436640, 2786907, 2840160, 2923968, 3064640, 3654960, 3677568, 3715876, 3786880, 4596960, 4644845, 4873280, 5573814, 5680320, 5847936, 6129280, 7309920, 7431752, 9193920, 9289690, 9746560, 11147628, 11360640, 13934535, 14619840, 14863504, 18387840, 18579380, 22295256, 27869070, 29239680, 29727008, 37158760, 44590512, 55738140, 59454016, 74317520, 89181024, 111476280, 118908032, 148635040, 178362048, 222952560, 297270080, 356724096, 445905120, 594540160, 891810240, 1783620480]

約数ペア:

[(1, 1783620480), (2, 891810240), (3, 594540160), (4, 445905120), (5, 356724096), (6, 297270080), (8, 222952560), (10, 178362048), (12, 148635040), (15, 118908032), (16, 111476280), (20, 89181024), (24, 74317520), (30, 59454016), (32, 55738140), (40, 44590512), (48, 37158760), (60, 29727008), (61, 29239680), (64, 27869070), (80, 22295256), (96, 18579380), (97, 18387840), (120, 14863504), (122, 14619840), (128, 13934535), (157, 11360640), (160, 11147628), (183, 9746560), (192, 9289690), (194, 9193920), (240, 7431752), (244, 7309920), (291, 6129280), (305, 5847936), (314, 5680320), (320, 5573814), (366, 4873280), (384, 4644845), (388, 4596960), (471, 3786880), (480, 3715876), (485, 3677568), (488, 3654960), (582, 3064640), (610, 2923968), (628, 2840160), (640, 2786907), (732, 2436640), (776, 2298480), (785, 2272128), (915, 1949312), (942, 1893440), (960, 1857938), (970, 1838784), (976, 1827480), (1164, 1532320), (1220, 1461984), (1256, 1420080), (1455, 1225856), (1464, 1218320), (1552, 1149240), (1570, 1136064), (1830, 974656), (1884, 946720), (1920, 928969), (1940, 919392), (1952, 913740), (2328, 766160), (2355, 757376), (2440, 730992), (2512, 710040), (2910, 612928), (2928, 609160), (3104, 574620), (3140, 568032), (3660, 487328), (3768, 473360), (3880, 459696), (3904, 456870), (4656, 383080), (4710, 378688), (4880, 365496), (5024, 355020), (5820, 306464), (5856, 304580), (5917, 301440), (6208, 287310), (6280, 284016), (7320, 243664), (7536, 236680), (7760, 229848), (7808, 228435), (9312, 191540), (9420, 189344), (9577, 186240), (9760, 182748), (10048, 177510), (11640, 153232), (11712, 152290), (11834, 150720), (12416, 143655), (12560, 142008), (14640, 121832), (15072, 118340), (15229, 117120), (15520, 114924), (17751, 100480), (18624, 95770), (18840, 94672), (19154, 93120), (19520, 91374), (20096, 88755), (23280, 76616), (23424, 76145), (23668, 75360), (25120, 71004), (28731, 62080), (29280, 60916), (29585, 60288), (30144, 59170), (30458, 58560), (31040, 57462), (35502, 50240), (37248, 47885), (37680, 47336), (38308, 46560), (39040, 45687)]