320802240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1835

約数の個数: 224

約数和(自身を含む): 1177161984

約数和(自身を除く): 856359744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 704, 748, 816, 880, 935, 960, 1020, 1056, 1088, 1122, 1320, 1360, 1496, 1632, 1760, 1787, 1870, 2040, 2112, 2244, 2640, 2720, 2805, 2992, 3264, 3520, 3574, 3740, 4080, 4488, 5280, 5361, 5440, 5610, 5984, 7148, 7480, 8160, 8935, 8976, 10560, 10722, 11220, 11968, 14296, 14960, 16320, 17870, 17952, 19657, 21444, 22440, 26805, 28592, 29920, 30379, 35740, 35904, 39314, 42888, 44880, 53610, 57184, 58971, 59840, 60758, 71480, 78628, 85776, 89760, 91137, 98285, 107220, 114368, 117942, 121516, 142960, 151895, 157256, 171552, 179520, 182274, 196570, 214440, 235884, 243032, 285920, 294855, 303790, 314512, 334169, 343104, 364548, 393140, 428880, 455685, 471768, 486064, 571840, 589710, 607580, 629024, 668338, 729096, 786280, 857760, 911370, 943536, 972128, 1002507, 1179420, 1215160, 1258048, 1336676, 1458192, 1572560, 1670845, 1715520, 1822740, 1887072, 1944256, 2005014, 2358840, 2430320, 2673352, 2916384, 3145120, 3341690, 3645480, 3774144, 4010028, 4717680, 4860640, 5012535, 5346704, 5832768, 6290240, 6683380, 7290960, 8020056, 9435360, 9721280, 10025070, 10693408, 13366760, 14581920, 16040112, 18870720, 20050140, 21386816, 26733520, 29163840, 32080224, 40100280, 53467040, 64160448, 80200560, 106934080, 160401120, 320802240]

約数ペア:

[(1, 320802240), (2, 160401120), (3, 106934080), (4, 80200560), (5, 64160448), (6, 53467040), (8, 40100280), (10, 32080224), (11, 29163840), (12, 26733520), (15, 21386816), (16, 20050140), (17, 18870720), (20, 16040112), (22, 14581920), (24, 13366760), (30, 10693408), (32, 10025070), (33, 9721280), (34, 9435360), (40, 8020056), (44, 7290960), (48, 6683380), (51, 6290240), (55, 5832768), (60, 5346704), (64, 5012535), (66, 4860640), (68, 4717680), (80, 4010028), (85, 3774144), (88, 3645480), (96, 3341690), (102, 3145120), (110, 2916384), (120, 2673352), (132, 2430320), (136, 2358840), (160, 2005014), (165, 1944256), (170, 1887072), (176, 1822740), (187, 1715520), (192, 1670845), (204, 1572560), (220, 1458192), (240, 1336676), (255, 1258048), (264, 1215160), (272, 1179420), (320, 1002507), (330, 972128), (340, 943536), (352, 911370), (374, 857760), (408, 786280), (440, 729096), (480, 668338), (510, 629024), (528, 607580), (544, 589710), (561, 571840), (660, 486064), (680, 471768), (704, 455685), (748, 428880), (816, 393140), (880, 364548), (935, 343104), (960, 334169), (1020, 314512), (1056, 303790), (1088, 294855), (1122, 285920), (1320, 243032), (1360, 235884), (1496, 214440), (1632, 196570), (1760, 182274), (1787, 179520), (1870, 171552), (2040, 157256), (2112, 151895), (2244, 142960), (2640, 121516), (2720, 117942), (2805, 114368), (2992, 107220), (3264, 98285), (3520, 91137), (3574, 89760), (3740, 85776), (4080, 78628), (4488, 71480), (5280, 60758), (5361, 59840), (5440, 58971), (5610, 57184), (5984, 53610), (7148, 44880), (7480, 42888), (8160, 39314), (8935, 35904), (8976, 35740), (10560, 30379), (10722, 29920), (11220, 28592), (11968, 26805), (14296, 22440), (14960, 21444), (16320, 19657), (17870, 17952)]