510455920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 1343913984

約数和(自身を除く): 833458064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 71, 80, 104, 124, 130, 142, 155, 208, 223, 248, 260, 284, 310, 355, 403, 446, 496, 520, 568, 620, 710, 806, 892, 923, 1040, 1115, 1136, 1240, 1420, 1612, 1784, 1846, 2015, 2201, 2230, 2480, 2840, 2899, 3224, 3568, 3692, 4030, 4402, 4460, 4615, 5680, 5798, 6448, 6913, 7384, 8060, 8804, 8920, 9230, 11005, 11596, 13826, 14495, 14768, 15833, 16120, 17608, 17840, 18460, 22010, 23192, 27652, 28613, 28990, 31666, 32240, 34565, 35216, 36920, 44020, 46384, 55304, 57226, 57980, 63332, 69130, 73840, 79165, 88040, 89869, 110608, 114452, 115960, 126664, 138260, 143065, 158330, 176080, 179738, 205829, 228904, 231920, 253328, 276520, 286130, 316660, 359476, 411658, 449345, 457808, 490823, 553040, 572260, 633320, 718952, 823316, 898690, 981646, 1029145, 1144520, 1266640, 1437904, 1646632, 1797380, 1963292, 2058290, 2289040, 2454115, 3293264, 3594760, 3926584, 4116580, 4908230, 6380699, 7189520, 7853168, 8233160, 9816460, 12761398, 16466320, 19632920, 25522796, 31903495, 39265840, 51045592, 63806990, 102091184, 127613980, 255227960, 510455920]

約数ペア:

[(1, 510455920), (2, 255227960), (4, 127613980), (5, 102091184), (8, 63806990), (10, 51045592), (13, 39265840), (16, 31903495), (20, 25522796), (26, 19632920), (31, 16466320), (40, 12761398), (52, 9816460), (62, 8233160), (65, 7853168), (71, 7189520), (80, 6380699), (104, 4908230), (124, 4116580), (130, 3926584), (142, 3594760), (155, 3293264), (208, 2454115), (223, 2289040), (248, 2058290), (260, 1963292), (284, 1797380), (310, 1646632), (355, 1437904), (403, 1266640), (446, 1144520), (496, 1029145), (520, 981646), (568, 898690), (620, 823316), (710, 718952), (806, 633320), (892, 572260), (923, 553040), (1040, 490823), (1115, 457808), (1136, 449345), (1240, 411658), (1420, 359476), (1612, 316660), (1784, 286130), (1846, 276520), (2015, 253328), (2201, 231920), (2230, 228904), (2480, 205829), (2840, 179738), (2899, 176080), (3224, 158330), (3568, 143065), (3692, 138260), (4030, 126664), (4402, 115960), (4460, 114452), (4615, 110608), (5680, 89869), (5798, 88040), (6448, 79165), (6913, 73840), (7384, 69130), (8060, 63332), (8804, 57980), (8920, 57226), (9230, 55304), (11005, 46384), (11596, 44020), (13826, 36920), (14495, 35216), (14768, 34565), (15833, 32240), (16120, 31666), (17608, 28990), (17840, 28613), (18460, 27652), (22010, 23192)]