450586240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1810

約数の個数: 128

約数和(自身を含む): 1198149120

約数和(自身を除く): 747562880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1747, 1984, 2015, 2080, 2480, 3224, 3494, 3968, 4030, 4160, 4960, 6448, 6988, 8060, 8320, 8735, 9920, 12896, 13976, 16120, 17470, 19840, 22711, 25792, 27952, 32240, 34940, 45422, 51584, 54157, 55904, 64480, 69880, 90844, 108314, 111808, 113555, 128960, 139760, 181688, 216628, 223616, 227110, 257920, 270785, 279520, 363376, 433256, 454220, 541570, 559040, 704041, 726752, 866512, 908440, 1083140, 1118080, 1408082, 1453504, 1733024, 1816880, 2166280, 2816164, 2907008, 3466048, 3520205, 3633760, 4332560, 5632328, 6932096, 7040410, 7267520, 8665120, 11264656, 14080820, 14535040, 17330240, 22529312, 28161640, 34660480, 45058624, 56323280, 90117248, 112646560, 225293120, 450586240]

約数ペア:

[(1, 450586240), (2, 225293120), (4, 112646560), (5, 90117248), (8, 56323280), (10, 45058624), (13, 34660480), (16, 28161640), (20, 22529312), (26, 17330240), (31, 14535040), (32, 14080820), (40, 11264656), (52, 8665120), (62, 7267520), (64, 7040410), (65, 6932096), (80, 5632328), (104, 4332560), (124, 3633760), (128, 3520205), (130, 3466048), (155, 2907008), (160, 2816164), (208, 2166280), (248, 1816880), (260, 1733024), (310, 1453504), (320, 1408082), (403, 1118080), (416, 1083140), (496, 908440), (520, 866512), (620, 726752), (640, 704041), (806, 559040), (832, 541570), (992, 454220), (1040, 433256), (1240, 363376), (1612, 279520), (1664, 270785), (1747, 257920), (1984, 227110), (2015, 223616), (2080, 216628), (2480, 181688), (3224, 139760), (3494, 128960), (3968, 113555), (4030, 111808), (4160, 108314), (4960, 90844), (6448, 69880), (6988, 64480), (8060, 55904), (8320, 54157), (8735, 51584), (9920, 45422), (12896, 34940), (13976, 32240), (16120, 27952), (17470, 25792), (19840, 22711)]