1605196680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{787}}^1$

素因数の和:1563

約数の個数: 128

約数和(自身を含む): 5038156800

約数和(自身を除く): 3432960120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 739, 787, 920, 1380, 1478, 1574, 2217, 2361, 2760, 2956, 3148, 3695, 3935, 4434, 4722, 5912, 6296, 7390, 7870, 8868, 9444, 11085, 11805, 14780, 15740, 16997, 17736, 18101, 18888, 22170, 23610, 29560, 31480, 33994, 36202, 44340, 47220, 50991, 54303, 67988, 72404, 84985, 88680, 90505, 94440, 101982, 108606, 135976, 144808, 169970, 181010, 203964, 217212, 254955, 271515, 339940, 362020, 407928, 434424, 509910, 543030, 581593, 679880, 724040, 1019820, 1086060, 1163186, 1744779, 2039640, 2172120, 2326372, 2907965, 3489558, 4652744, 5815930, 6979116, 8723895, 11631860, 13376639, 13958232, 17447790, 23263720, 26753278, 34895580, 40129917, 53506556, 66883195, 69791160, 80259834, 107013112, 133766390, 160519668, 200649585, 267532780, 321039336, 401299170, 535065560, 802598340, 1605196680]

約数ペア:

[(1, 1605196680), (2, 802598340), (3, 535065560), (4, 401299170), (5, 321039336), (6, 267532780), (8, 200649585), (10, 160519668), (12, 133766390), (15, 107013112), (20, 80259834), (23, 69791160), (24, 66883195), (30, 53506556), (40, 40129917), (46, 34895580), (60, 26753278), (69, 23263720), (92, 17447790), (115, 13958232), (120, 13376639), (138, 11631860), (184, 8723895), (230, 6979116), (276, 5815930), (345, 4652744), (460, 3489558), (552, 2907965), (690, 2326372), (739, 2172120), (787, 2039640), (920, 1744779), (1380, 1163186), (1478, 1086060), (1574, 1019820), (2217, 724040), (2361, 679880), (2760, 581593), (2956, 543030), (3148, 509910), (3695, 434424), (3935, 407928), (4434, 362020), (4722, 339940), (5912, 271515), (6296, 254955), (7390, 217212), (7870, 203964), (8868, 181010), (9444, 169970), (11085, 144808), (11805, 135976), (14780, 108606), (15740, 101982), (16997, 94440), (17736, 90505), (18101, 88680), (18888, 84985), (22170, 72404), (23610, 67988), (29560, 54303), (31480, 50991), (33994, 47220), (36202, 44340)]